83936394 has 48 divisors (see below), whose sum is σ = 187125120. Its totient is φ = 27181440.

The previous prime is 83936393. The next prime is 83936399. The reversal of 83936394 is 49363938.

83936394 is a `hidden beast` number, since 8 + 3 + 9 + 3 + 639 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (83936393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94834 + ... + 95714.

It is an arithmetic number, because the mean of its divisors is an integer number (3898440).

Almost surely, 2^83936394 is an apocalyptic number.

83936394 is an abundant number, since it is smaller than the sum of its proper divisors (103188726).

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

83936394 is a wasteful number, since it uses less digits than its factorization.

83936394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1032 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 83936394 is about 9161.6807409994. The cubic root of 83936394 is about 437.8413449274.

The spelling of 83936394 in words is "eighty-three million, nine hundred thirty-six thousand, three hundred ninety-four".