89346945 has 16 divisors (see below), whose sum is σ = 145379520. Its totient is φ = 46843584.

The previous prime is 89346937. The next prime is 89346947. The reversal of 89346945 is 54964398.

It is not a de Polignac number, because 89346945 - 2³ = 89346937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89346894 and 89346903.

It is not an unprimeable number, because it can be changed into a prime (89346947) 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, 49594 + ... + 51363.

It is an arithmetic number, because the mean of its divisors is an integer number (9086220).

Almost surely, 2^89346945 is an apocalyptic number.

It is an amenable number.

89346945 is a deficient number, since it is larger than the sum of its proper divisors (56032575).

89346945 is a wasteful number, since it uses less digits than its factorization.

89346945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101024.

The product of its digits is 933120, while the sum is 48.

The square root of 89346945 is about 9452.3512947837. The cubic root of 89346945 is about 447.0539149918.

The spelling of 89346945 in words is "eighty-nine million, three hundred forty-six thousand, nine hundred forty-five".