82373776 has 15 divisors (see below), whose sum is σ = 159669561. Its totient is φ = 41168736.

The previous prime is 82373771. The next prime is 82373783. The reversal of 82373776 is 67737328.

The square root of 82373776 is 9076.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3519376 + 78854400 = 1876^2 + 8880^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82373771) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 35170 + ... + 37438.

Almost surely, 2^82373776 is an apocalyptic number.

82373776 is the 9076-th square number.

It is an amenable number.

82373776 is a deficient number, since it is larger than the sum of its proper divisors (77295785).

82373776 is an frugal number, since it uses more digits than its factorization.

82373776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546 (or 2271 counting only the distinct ones).

The product of its digits is 296352, while the sum is 43.

The cubic root of 82373776 is about 435.1072550077.

The spelling of 82373776 in words is "eighty-two million, three hundred seventy-three thousand, seven hundred seventy-six".