857546074 has 16 divisors (see below), whose sum is σ = 1603722816. Its totient is φ = 334108800.

The previous prime is 857546071. The next prime is 857546083. The reversal of 857546074 is 470645758.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (857546071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2784087 + ... + 2784394.

It is an arithmetic number, because the mean of its divisors is an integer number (100232676).

Almost surely, 2^857546074 is an apocalyptic number.

857546074 is a deficient number, since it is larger than the sum of its proper divisors (746176742).

857546074 is a wasteful number, since it uses less digits than its factorization.

857546074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568501.

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 857546074 is about 29283.8876175961. The cubic root of 857546074 is about 950.0631810242.

The spelling of 857546074 in words is "eight hundred fifty-seven million, five hundred forty-six thousand, seventy-four".