46785664 has 16 divisors (see below), whose sum is σ = 93206070. Its totient is φ = 23392768.

The previous prime is 46785659. The next prime is 46785679. The reversal of 46785664 is 46658764.

It can be written as a sum of positive squares in only one way, i.e., 46785600 + 64 = 6840^2 + 8^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182629 + ... + 182884.

Almost surely, 2^46785664 is an apocalyptic number.

It is an amenable number.

46785664 is a deficient number, since it is larger than the sum of its proper divisors (46420406).

46785664 is an equidigital number, since it uses as much as digits as its factorization.

46785664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365527 (or 365515 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 46785664 is about 6840.0046783610. The cubic root of 46785664 is about 360.3331894716. Note that the first 3 decimals are identical.

It can be divided in two parts, 467856 and 64, that multiplied together give a square (29942784 = 5472²).

The spelling of 46785664 in words is "forty-six million, seven hundred eighty-five thousand, six hundred sixty-four".