761631201 has 8 divisors (see below), whose sum is σ = 1128342560. Its totient is φ = 507754116.

The previous prime is 761631151. The next prime is 761631317. The reversal of 761631201 is 102136167.

761631201 is a `hidden beast` number, since 7 + 6 + 1 + 631 + 20 + 1 = 666.

761631201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 761631201 - 2¹⁵ = 761598433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 28208563 = 761631201 / (7 + 6 + 1 + 6 + 3 + 1 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761631601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14104255 + ... + 14104308.

It is an arithmetic number, because the mean of its divisors is an integer number (141042820).

Almost surely, 2^761631201 is an apocalyptic number.

It is an amenable number.

761631201 is a deficient number, since it is larger than the sum of its proper divisors (366711359).

761631201 is a wasteful number, since it uses less digits than its factorization.

761631201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28208572 (or 28208566 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 761631201 is about 27597.6665861446. Note that the first 3 decimals coincide. The cubic root of 761631201 is about 913.2329562582.

Adding to 761631201 its reverse (102136167), we get a palindrome (863767368).

The spelling of 761631201 in words is "seven hundred sixty-one million, six hundred thirty-one thousand, two hundred one".