89474615 has 16 divisors (see below), whose sum is σ = 110331936. Its totient is φ = 69619200.

The previous prime is 89474603. The next prime is 89474633. The reversal of 89474615 is 51647498.

It is not a de Polignac number, because 89474615 - 2⁶ = 89474551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59675 + ... + 61155.

It is an arithmetic number, because the mean of its divisors is an integer number (6895746).

Almost surely, 2^89474615 is an apocalyptic number.

89474615 is a deficient number, since it is larger than the sum of its proper divisors (20857321).

89474615 is a wasteful number, since it uses less digits than its factorization.

89474615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810.

The product of its digits is 241920, while the sum is 44.

The square root of 89474615 is about 9459.1022301273. The cubic root of 89474615 is about 447.2667490155.

The spelling of 89474615 in words is "eighty-nine million, four hundred seventy-four thousand, six hundred fifteen".