83576057 has 6 divisors (see below), whose sum is σ = 86558238. Its totient is φ = 80693312.

The previous prime is 83576027. The next prime is 83576107. The reversal of 83576057 is 75067538.

It can be written as a sum of positive squares in 3 ways, for example, as 602176 + 82973881 = 776^2 + 9109^2 .

It is not a de Polignac number, because 83576057 - 2⁶ = 83575993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83576027) 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, 48848 + ... + 50529.

It is an arithmetic number, because the mean of its divisors is an integer number (14426373).

Almost surely, 2^83576057 is an apocalyptic number.

It is an amenable number.

83576057 is a deficient number, since it is larger than the sum of its proper divisors (2982181).

83576057 is an equidigital number, since it uses as much as digits as its factorization.

83576057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99435 (or 99406 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 83576057 is about 9141.9941478870. The cubic root of 83576057 is about 437.2138986058.

The spelling of 83576057 in words is "eighty-three million, five hundred seventy-six thousand, fifty-seven".