52346691 has 12 divisors (see below), whose sum is σ = 79591720. Its totient is φ = 33060960.

The previous prime is 52346687. The next prime is 52346713. The reversal of 52346691 is 19664325.

It is a happy number.

52346691 is a `hidden beast` number, since 523 + 46 + 6 + 91 = 666.

It is not a de Polignac number, because 52346691 - 2² = 52346687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52346681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152890 + ... + 153231.

Almost surely, 2^52346691 is an apocalyptic number.

52346691 is a deficient number, since it is larger than the sum of its proper divisors (27245029).

52346691 is a wasteful number, since it uses less digits than its factorization.

52346691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306146 (or 306143 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 52346691 is about 7235.1013123522. The cubic root of 52346691 is about 374.0787841501.

The spelling of 52346691 in words is "fifty-two million, three hundred forty-six thousand, six hundred ninety-one".