83950904 has 16 divisors (see below), whose sum is σ = 158064720. Its totient is φ = 41800320.

The previous prime is 83950861. The next prime is 83950907. The reversal of 83950904 is 40905938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83950907) 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, 19844 + ... + 23699.

It is an arithmetic number, because the mean of its divisors is an integer number (9879045).

Almost surely, 2^83950904 is an apocalyptic number.

It is an amenable number.

83950904 is a deficient number, since it is larger than the sum of its proper divisors (74113816).

83950904 is a wasteful number, since it uses less digits than its factorization.

83950904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43790 (or 43786 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 83950904 is about 9162.4725920463. The cubic root of 83950904 is about 437.8665732046.

The spelling of 83950904 in words is "eighty-three million, nine hundred fifty thousand, nine hundred four".