89645059 has 12 divisors (see below), whose sum is σ = 109770600. Its totient is φ = 72793728.

The previous prime is 89645041. The next prime is 89645069. The reversal of 89645059 is 95054698.

It is not a de Polignac number, because 89645059 - 2⁷ = 89644931 is a prime.

It is a super-2 number, since 2×89645059² = 16072473206226962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89645009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47214 + ... + 49075.

It is an arithmetic number, because the mean of its divisors is an integer number (9147550).

Almost surely, 2^89645059 is an apocalyptic number.

89645059 is a deficient number, since it is larger than the sum of its proper divisors (20125541).

89645059 is a wasteful number, since it uses less digits than its factorization.

89645059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96322 (or 96315 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 89645059 is about 9468.1074666482. The cubic root of 89645059 is about 447.5505746862.

The spelling of 89645059 in words is "eighty-nine million, six hundred forty-five thousand, fifty-nine".