761667427 has 16 divisors (see below), whose sum is σ = 794787840. Its totient is φ = 729136800.

The previous prime is 761667419. The next prime is 761667433. The reversal of 761667427 is 724766167.

It is a cyclic number.

It is not a de Polignac number, because 761667427 - 2³ = 761667419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761667437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651977 + ... + 1652437.

It is an arithmetic number, because the mean of its divisors is an integer number (49674240).

Almost surely, 2^761667427 is an apocalyptic number.

761667427 is a deficient number, since it is larger than the sum of its proper divisors (33120413).

761667427 is a wasteful number, since it uses less digits than its factorization.

761667427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its digits is 592704, while the sum is 46.

The square root of 761667427 is about 27598.3229019446. The cubic root of 761667427 is about 913.2474349423.

The spelling of 761667427 in words is "seven hundred sixty-one million, six hundred sixty-seven thousand, four hundred twenty-seven".