89992151 has 4 divisors (see below), whose sum is σ = 94728600. Its totient is φ = 85255704.

The previous prime is 89992129. The next prime is 89992157. The reversal of 89992151 is 15129998.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89992151 - 2¹⁰ = 89991127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89992157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2368196 + ... + 2368233.

It is an arithmetic number, because the mean of its divisors is an integer number (23682150).

Almost surely, 2^89992151 is an apocalyptic number.

89992151 is a deficient number, since it is larger than the sum of its proper divisors (4736449).

89992151 is a wasteful number, since it uses less digits than its factorization.

89992151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736448.

The product of its digits is 58320, while the sum is 44.

The square root of 89992151 is about 9486.4192928628. The cubic root of 89992151 is about 448.1274466674.

The spelling of 89992151 in words is "eighty-nine million, nine hundred ninety-two thousand, one hundred fifty-one".