83994704 has 20 divisors (see below), whose sum is σ = 165034080. Its totient is φ = 41405280.

The previous prime is 83994667. The next prime is 83994707. The reversal of 83994704 is 40749938.

It is a super-2 number, since 2×83994704² = 14110220600095232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83994707) 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, 35834 + ... + 38105.

It is an arithmetic number, because the mean of its divisors is an integer number (8251704).

Almost surely, 2^83994704 is an apocalyptic number.

It is an amenable number.

83994704 is a deficient number, since it is larger than the sum of its proper divisors (81039376).

83994704 is a wasteful number, since it uses less digits than its factorization.

83994704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74018 (or 74012 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 83994704 is about 9164.8624648709. The cubic root of 83994704 is about 437.9427098535.

The spelling of 83994704 in words is "eighty-three million, nine hundred ninety-four thousand, seven hundred four".