89460531 has 20 divisors (see below), whose sum is σ = 140674600. Its totient is φ = 56500416.

The previous prime is 89460521. The next prime is 89460533. The reversal of 89460531 is 13506498.

89460531 is a `hidden beast` number, since 89 + 46 + 0 + 531 = 666.

It is not a de Polignac number, because 89460531 - 2⁵ = 89460499 is a prime.

It is a super-2 number, since 2×89460531² = 16006373213603922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89460533) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27526 + ... + 30603.

It is an arithmetic number, because the mean of its divisors is an integer number (7033730).

Almost surely, 2^89460531 is an apocalyptic number.

89460531 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

89460531 is a deficient number, since it is larger than the sum of its proper divisors (51214069).

89460531 is a wasteful number, since it uses less digits than its factorization.

89460531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58160 (or 58151 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 89460531 is about 9458.3577327145. The cubic root of 89460531 is about 447.2432800296.

It can be divided in two parts, 894 and 60531, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 89460531 in words is "eighty-nine million, four hundred sixty thousand, five hundred thirty-one".