89620251 has 8 divisors (see below), whose sum is σ = 136564224. Its totient is φ = 51211560.

The previous prime is 89620231. The next prime is 89620343. The reversal of 89620251 is 15202698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89620251 - 2¹⁰ = 89619227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89620231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133795 + ... + 2133836.

It is an arithmetic number, because the mean of its divisors is an integer number (17070528).

Almost surely, 2^89620251 is an apocalyptic number.

89620251 is a deficient number, since it is larger than the sum of its proper divisors (46943973).

89620251 is a wasteful number, since it uses less digits than its factorization.

89620251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267641.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 89620251 is about 9466.7972936997. The cubic root of 89620251 is about 447.5092864504.

The spelling of 89620251 in words is "eighty-nine million, six hundred twenty thousand, two hundred fifty-one".