72310083 has 4 divisors (see below), whose sum is σ = 96413448. Its totient is φ = 48206720.

The previous prime is 72310057. The next prime is 72310087. The reversal of 72310083 is 38001327.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72310083 - 2¹⁰ = 72309059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72310087) 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, 12051678 + ... + 12051683.

It is an arithmetic number, because the mean of its divisors is an integer number (24103362).

Almost surely, 2^72310083 is an apocalyptic number.

72310083 is a deficient number, since it is larger than the sum of its proper divisors (24103365).

72310083 is a wasteful number, since it uses less digits than its factorization.

72310083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24103364.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 72310083 is about 8503.5335596445. The cubic root of 72310083 is about 416.6131302593.

The spelling of 72310083 in words is "seventy-two million, three hundred ten thousand, eighty-three".