87696492 has 48 divisors (see below), whose sum is σ = 220960992. Its totient is φ = 26910720.

The previous prime is 87696487. The next prime is 87696547. The reversal of 87696492 is 29469678.

It is a happy number.

It is a super-3 number, since 3×87696492³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99558 + ... + 100434.

It is an arithmetic number, because the mean of its divisors is an integer number (4603354).

Almost surely, 2^87696492 is an apocalyptic number.

It is an amenable number.

87696492 is an abundant number, since it is smaller than the sum of its proper divisors (133264500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87696492 is a wasteful number, since it uses less digits than its factorization.

87696492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1536 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 87696492 is about 9364.6405163252. The cubic root of 87696492 is about 444.2840686824.

It can be divided in two parts, 87696 and 492, that added together give a palindrome (88188).

The spelling of 87696492 in words is "eighty-seven million, six hundred ninety-six thousand, four hundred ninety-two".