83113724 has 12 divisors (see below), whose sum is σ = 148996848. Its totient is φ = 40543200.

The previous prime is 83113721. The next prime is 83113727. The reversal of 83113724 is 42731138.

It is an interprime number because it is at equal distance from previous prime (83113721) and next prime (83113727).

It is a super-2 number, since 2×83113724² = 13815782234296352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83113721) 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, 253232 + ... + 253559.

It is an arithmetic number, because the mean of its divisors is an integer number (12416404).

Almost surely, 2^83113724 is an apocalyptic number.

It is an amenable number.

83113724 is a deficient number, since it is larger than the sum of its proper divisors (65883124).

83113724 is a wasteful number, since it uses less digits than its factorization.

83113724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506836 (or 506834 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 83113724 is about 9116.6728580113. The cubic root of 83113724 is about 436.4062019767.

The spelling of 83113724 in words is "eighty-three million, one hundred thirteen thousand, seven hundred twenty-four".