76084857 has 6 divisors (see below), whose sum is σ = 109900362. Its totient is φ = 50723232.

The previous prime is 76084849. The next prime is 76084871. The reversal of 76084857 is 75848067.

It can be written as a sum of positive squares in only one way, i.e., 49829481 + 26255376 = 7059^2 + 5124^2 .

It is not a de Polignac number, because 76084857 - 2³ = 76084849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76084817) 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, 4226928 + ... + 4226945.

It is an arithmetic number, because the mean of its divisors is an integer number (18316727).

Almost surely, 2^76084857 is an apocalyptic number.

It is an amenable number.

76084857 is a deficient number, since it is larger than the sum of its proper divisors (33815505).

76084857 is a wasteful number, since it uses less digits than its factorization.

76084857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8453879 (or 8453876 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 76084857 is about 8722.6634120548. The cubic root of 76084857 is about 423.7399485960.

The spelling of 76084857 in words is "seventy-six million, eighty-four thousand, eight hundred fifty-seven".