89309572 has 24 divisors (see below), whose sum is σ = 170870112. Its totient is φ = 40507200.

The previous prime is 89309567. The next prime is 89309609. The reversal of 89309572 is 27590398.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21072 + ... + 24952.

It is an arithmetic number, because the mean of its divisors is an integer number (7119588).

Almost surely, 2^89309572 is an apocalyptic number.

It is an amenable number.

89309572 is a deficient number, since it is larger than the sum of its proper divisors (81560540).

89309572 is a wasteful number, since it uses less digits than its factorization.

89309572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419 (or 4417 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 89309572 is about 9450.3741724865. The cubic root of 89309572 is about 446.9915734606.

The spelling of 89309572 in words is "eighty-nine million, three hundred nine thousand, five hundred seventy-two".