87522616 has 16 divisors (see below), whose sum is σ = 164669400. Its totient is φ = 43610784.

The previous prime is 87522593. The next prime is 87522629. The reversal of 87522616 is 61622578.

It is a happy number.

It is a super-2 number, since 2×87522616² = 15320416622966912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16326 + ... + 21013.

Almost surely, 2^87522616 is an apocalyptic number.

It is an amenable number.

87522616 is a deficient number, since it is larger than the sum of its proper divisors (77146784).

87522616 is a wasteful number, since it uses less digits than its factorization.

87522616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37638 (or 37634 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 87522616 is about 9355.3522648802. The cubic root of 87522616 is about 443.9902467895.

The spelling of 87522616 in words is "eighty-seven million, five hundred twenty-two thousand, six hundred sixteen".