89419851 has 12 divisors (see below), whose sum is σ = 131599728. Its totient is φ = 58488144.

The previous prime is 89419843. The next prime is 89419853. The reversal of 89419851 is 15891498.

It is not a de Polignac number, because 89419851 - 2³ = 89419843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89419797 and 89419806.

It is not an unprimeable number, because it can be changed into a prime (89419853) 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, 93255 + ... + 94208.

It is an arithmetic number, because the mean of its divisors is an integer number (10966644).

Almost surely, 2^89419851 is an apocalyptic number.

89419851 is a deficient number, since it is larger than the sum of its proper divisors (42179877).

89419851 is a wasteful number, since it uses less digits than its factorization.

89419851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187522 (or 187519 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 89419851 is about 9456.2070091554. The cubic root of 89419851 is about 447.1754787513.

The spelling of 89419851 in words is "eighty-nine million, four hundred nineteen thousand, eight hundred fifty-one".