46189864 has 32 divisors (see below), whose sum is σ = 99305280. Its totient is φ = 19730304.

The previous prime is 46189853. The next prime is 46189873. The reversal of 46189864 is 46898164.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18244 + ... + 20620.

It is an arithmetic number, because the mean of its divisors is an integer number (3103290).

Almost surely, 2^46189864 is an apocalyptic number.

It is an amenable number.

46189864 is an abundant number, since it is smaller than the sum of its proper divisors (53115416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46189864 is a wasteful number, since it uses less digits than its factorization.

46189864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737 (or 2733 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 46189864 is about 6796.3125296002. The cubic root of 46189864 is about 358.7970754915.

The spelling of 46189864 in words is "forty-six million, one hundred eighty-nine thousand, eight hundred sixty-four".