72023176 has 16 divisors (see below), whose sum is σ = 137917440. Its totient is φ = 35245200.

The previous prime is 72023111. The next prime is 72023177. The reversal of 72023176 is 67132027.

It is a super-2 number, since 2×72023176² = 10374675762253952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72023177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95400 + ... + 96151.

It is an arithmetic number, because the mean of its divisors is an integer number (8619840).

Almost surely, 2^72023176 is an apocalyptic number.

It is an amenable number.

72023176 is a deficient number, since it is larger than the sum of its proper divisors (65894264).

72023176 is a wasteful number, since it uses less digits than its factorization.

72023176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191604 (or 191600 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 72023176 is about 8486.6469232554. The cubic root of 72023176 is about 416.0613968799.

The spelling of 72023176 in words is "seventy-two million, twenty-three thousand, one hundred seventy-six".