89687092 has 48 divisors (see below), whose sum is σ = 180633600. Its totient is φ = 38584800.

The previous prime is 89687057. The next prime is 89687119. The reversal of 89687092 is 29078698.

It is a happy number.

It is a congruent number.

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, 63409 + ... + 64807.

It is an arithmetic number, because the mean of its divisors is an integer number (3763200).

Almost surely, 2^89687092 is an apocalyptic number.

It is an amenable number.

89687092 is an abundant number, since it is smaller than the sum of its proper divisors (90946508).

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

89687092 is a wasteful number, since it uses less digits than its factorization.

89687092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 89687092 is about 9470.3269214954. The cubic root of 89687092 is about 447.6205133015.

The spelling of 89687092 in words is "eighty-nine million, six hundred eighty-seven thousand, ninety-two".