87761201 has 8 divisors (see below), whose sum is σ = 95901600. Its totient is φ = 79647840.

The previous prime is 87761161. The next prime is 87761231. The reversal of 87761201 is 10216778.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87761201 - 2⁶ = 87761137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87761231) 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, 365 + ... + 13253.

It is an arithmetic number, because the mean of its divisors is an integer number (11987700).

Almost surely, 2^87761201 is an apocalyptic number.

It is an amenable number.

87761201 is a deficient number, since it is larger than the sum of its proper divisors (8140399).

87761201 is a wasteful number, since it uses less digits than its factorization.

87761201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 87761201 is about 9368.0948436702. The cubic root of 87761201 is about 444.3933171025.

Adding to 87761201 its reverse (10216778), we get a palindrome (97977979).

The spelling of 87761201 in words is "eighty-seven million, seven hundred sixty-one thousand, two hundred one".