83696372 has 12 divisors (see below), whose sum is σ = 155084580. Its totient is φ = 39386496.

The previous prime is 83696369. The next prime is 83696441. The reversal of 83696372 is 27369638.

It can be written as a sum of positive squares in 2 ways, for example, as 41654116 + 42042256 = 6454^2 + 6484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615347 + ... + 615482.

It is an arithmetic number, because the mean of its divisors is an integer number (12923715).

Almost surely, 2^83696372 is an apocalyptic number.

It is an amenable number.

83696372 is a deficient number, since it is larger than the sum of its proper divisors (71388208).

83696372 is a wasteful number, since it uses less digits than its factorization.

83696372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230850 (or 1230848 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 83696372 is about 9148.5721290265. The cubic root of 83696372 is about 437.4236004825.

It can be divided in two parts, 8369 and 6372, that added together give a palindrome (14741).

The spelling of 83696372 in words is "eighty-three million, six hundred ninety-six thousand, three hundred seventy-two".