83956032 has 42 divisors (see below), whose sum is σ = 240646458. Its totient is φ = 27985152.

The previous prime is 83956027. The next prime is 83956039. The reversal of 83956032 is 23065938.

It can be written as a sum of positive squares in only one way, i.e., 82737216 + 1218816 = 9096^2 + 1104^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83956039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72303 + ... + 73454.

Almost surely, 2^83956032 is an apocalyptic number.

It is an amenable number.

83956032 is an abundant number, since it is smaller than the sum of its proper divisors (156690426).

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

83956032 is a wasteful number, since it uses less digits than its factorization.

83956032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145775 (or 145762 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 83956032 is about 9162.7524248994. The cubic root of 83956032 is about 437.8754884712.

The spelling of 83956032 in words is "eighty-three million, nine hundred fifty-six thousand, thirty-two".