46636665 has 8 divisors (see below), whose sum is σ = 74618688. Its totient is φ = 24872880.

The previous prime is 46636637. The next prime is 46636703. The reversal of 46636665 is 56663664.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46636665 - 2⁸ = 46636409 is a prime.

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, 1554541 + ... + 1554570.

It is an arithmetic number, because the mean of its divisors is an integer number (9327336).

Almost surely, 2^46636665 is an apocalyptic number.

It is an amenable number.

46636665 is a deficient number, since it is larger than the sum of its proper divisors (27982023).

46636665 is a wasteful number, since it uses less digits than its factorization.

46636665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109119.

The product of its digits is 466560, while the sum is 42.

The square root of 46636665 is about 6829.1042604429. The cubic root of 46636665 is about 359.9502631905.

The spelling of 46636665 in words is "forty-six million, six hundred thirty-six thousand, six hundred sixty-five".