83012755 has 16 divisors (see below), whose sum is σ = 114130944. Its totient is φ = 56780640.

The previous prime is 83012707. The next prime is 83012771. The reversal of 83012755 is 55721038.

It is not a de Polignac number, because 83012755 - 2⁷ = 83012627 is a prime.

It is a super-2 number, since 2×83012755² = 13782234985380050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12334 + ... + 17836.

It is an arithmetic number, because the mean of its divisors is an integer number (7133184).

Almost surely, 2^83012755 is an apocalyptic number.

83012755 is a deficient number, since it is larger than the sum of its proper divisors (31118189).

83012755 is a wasteful number, since it uses less digits than its factorization.

83012755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 83012755 is about 9111.1335738205. The cubic root of 83012755 is about 436.2294106642.

The spelling of 83012755 in words is "eighty-three million, twelve thousand, seven hundred fifty-five".