89151492 has 12 divisors (see below), whose sum is σ = 208020176. Its totient is φ = 29717160.

The previous prime is 89151479. The next prime is 89151499. The reversal of 89151492 is 29415198.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 89151492.

It is not an unprimeable number, because it can be changed into a prime (89151499) 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, 3714634 + ... + 3714657.

Almost surely, 2^89151492 is an apocalyptic number.

It is an amenable number.

89151492 is an abundant number, since it is smaller than the sum of its proper divisors (118868684).

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

89151492 is a wasteful number, since it uses less digits than its factorization.

89151492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7429298 (or 7429296 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 89151492 is about 9442.0067782225. The cubic root of 89151492 is about 446.7276892446.

The spelling of 89151492 in words is "eighty-nine million, one hundred fifty-one thousand, four hundred ninety-two".