83954992 has 20 divisors (see below), whose sum is σ = 177450696. Its totient is φ = 38161280.

The previous prime is 83954951. The next prime is 83955023. The reversal of 83954992 is 29945938.

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, 238333 + ... + 238684.

Almost surely, 2^83954992 is an apocalyptic number.

It is an amenable number.

83954992 is an abundant number, since it is smaller than the sum of its proper divisors (93495704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83954992 is a wasteful number, since it uses less digits than its factorization.

83954992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477036 (or 477030 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 83954992 is about 9162.6956732176. The cubic root of 83954992 is about 437.8736804122.

The spelling of 83954992 in words is "eighty-three million, nine hundred fifty-four thousand, nine hundred ninety-two".