73572889 has 16 divisors (see below), whose sum is σ = 86607360. Its totient is φ = 61850880.

The previous prime is 73572881. The next prime is 73572899. The reversal of 73572889 is 98827537.

It is not a de Polignac number, because 73572889 - 2³ = 73572881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73572881) 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, 1482 + ... + 12220.

It is an arithmetic number, because the mean of its divisors is an integer number (5412960).

Almost surely, 2^73572889 is an apocalyptic number.

It is an amenable number.

73572889 is a deficient number, since it is larger than the sum of its proper divisors (13034471).

73572889 is a wasteful number, since it uses less digits than its factorization.

73572889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10800.

The product of its digits is 846720, while the sum is 49.

The square root of 73572889 is about 8577.4640191609. The cubic root of 73572889 is about 419.0243585879.

The spelling of 73572889 in words is "seventy-three million, five hundred seventy-two thousand, eight hundred eighty-nine".