56867635 has 16 divisors (see below), whose sum is σ = 78825312. Its totient is φ = 38924800.

The previous prime is 56867623. The next prime is 56867641. The reversal of 56867635 is 53676865.

It is a happy number.

It is not a de Polignac number, because 56867635 - 2⁷ = 56867507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29476 + ... + 31345.

It is an arithmetic number, because the mean of its divisors is an integer number (4926582).

Almost surely, 2^56867635 is an apocalyptic number.

56867635 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56867635 is a deficient number, since it is larger than the sum of its proper divisors (21957677).

56867635 is a wasteful number, since it uses less digits than its factorization.

56867635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60854.

The product of its digits is 907200, while the sum is 46.

The square root of 56867635 is about 7541.0632539450. The cubic root of 56867635 is about 384.5519834929.

It can be divided in two parts, 568676 and 35, that added together give a triangular number (568711 = T₁₀₆₆).

The spelling of 56867635 in words is "fifty-six million, eight hundred sixty-seven thousand, six hundred thirty-five".