89472031 has 16 divisors (see below), whose sum is σ = 100684800. Its totient is φ = 78792480.

The previous prime is 89472029. The next prime is 89472059. The reversal of 89472031 is 13027498.

It is a cyclic number.

It is not a de Polignac number, because 89472031 - 2¹ = 89472029 is a prime.

It is a super-2 number, since 2×89472031² = 16010488662529922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89472011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149070 + ... + 149668.

It is an arithmetic number, because the mean of its divisors is an integer number (6292800).

Almost surely, 2^89472031 is an apocalyptic number.

89472031 is a deficient number, since it is larger than the sum of its proper divisors (11212769).

89472031 is a wasteful number, since it uses less digits than its factorization.

89472031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 89472031 is about 9458.9656411259. The cubic root of 89472031 is about 447.2624433309.

The spelling of 89472031 in words is "eighty-nine million, four hundred seventy-two thousand, thirty-one".