87698356 has 12 divisors (see below), whose sum is σ = 160144992. Its totient is φ = 41942648.

The previous prime is 87698353. The next prime is 87698363. The reversal of 87698356 is 65389678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87698353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476530 + ... + 476713.

It is an arithmetic number, because the mean of its divisors is an integer number (13345416).

Almost surely, 2^87698356 is an apocalyptic number.

It is an amenable number.

87698356 is a deficient number, since it is larger than the sum of its proper divisors (72446636).

87698356 is a wasteful number, since it uses less digits than its factorization.

87698356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953270 (or 953268 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 87698356 is about 9364.7400391041. The cubic root of 87698356 is about 444.2872164314.

The spelling of 87698356 in words is "eighty-seven million, six hundred ninety-eight thousand, three hundred fifty-six".