857234601 has 24 divisors (see below), whose sum is σ = 1276593864. Its totient is φ = 553962240.

The previous prime is 857234597. The next prime is 857234603. The reversal of 857234601 is 106432758.

It can be written as a sum of positive squares in 4 ways, for example, as 3426201 + 853808400 = 1851^2 + 29220^2 .

It is not a de Polignac number, because 857234601 - 2² = 857234597 is a prime.

It is a super-2 number, since 2×857234601² = 1469702322303258402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (857234603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50535 + ... + 65331.

It is an arithmetic number, because the mean of its divisors is an integer number (53191411).

Almost surely, 2^857234601 is an apocalyptic number.

It is an amenable number.

857234601 is a deficient number, since it is larger than the sum of its proper divisors (419359263).

857234601 is a wasteful number, since it uses less digits than its factorization.

857234601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15001 (or 14998 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 857234601 is about 29278.5689711775. The cubic root of 857234601 is about 949.9481415829.

The spelling of 857234601 in words is "eight hundred fifty-seven million, two hundred thirty-four thousand, six hundred one".