83457032 has 8 divisors (see below), whose sum is σ = 156481950. Its totient is φ = 41728512.

The previous prime is 83457019. The next prime is 83457047. The reversal of 83457032 is 23075438.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 59505796 + 23951236 = 7714^2 + 4894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 83457032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5216057 + ... + 5216072.

Almost surely, 2^83457032 is an apocalyptic number.

It is an amenable number.

83457032 is a deficient number, since it is larger than the sum of its proper divisors (73024918).

83457032 is a wasteful number, since it uses less digits than its factorization.

83457032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10432135 (or 10432131 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 83457032 is about 9135.4820343537. The cubic root of 83457032 is about 437.0062469979.

The spelling of 83457032 in words is "eighty-three million, four hundred fifty-seven thousand, thirty-two".