46577987 has 16 divisors (see below), whose sum is σ = 51279360. Its totient is φ = 42148512.

The previous prime is 46577983. The next prime is 46578017. The reversal of 46577987 is 78977564.

46577987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 46577987 - 2² = 46577983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46577981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37793 + ... + 39005.

It is an arithmetic number, because the mean of its divisors is an integer number (3204960).

Almost surely, 2^46577987 is an apocalyptic number.

46577987 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

46577987 is a deficient number, since it is larger than the sum of its proper divisors (4701373).

46577987 is a wasteful number, since it uses less digits than its factorization.

46577987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322.

The product of its digits is 2963520, while the sum is 53.

The square root of 46577987 is about 6824.8067371904. The cubic root of 46577987 is about 359.7992373405.

The spelling of 46577987 in words is "forty-six million, five hundred seventy-seven thousand, nine hundred eighty-seven".