53966886 has 8 divisors (see below), whose sum is σ = 107933784. Its totient is φ = 17988960.

The previous prime is 53966863. The next prime is 53966909. The reversal of 53966886 is 68866935.

It is an interprime number because it is at equal distance from previous prime (53966863) and next prime (53966909).

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

53966886 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4497235 + ... + 4497246.

It is an arithmetic number, because the mean of its divisors is an integer number (13491723).

Almost surely, 2^53966886 is an apocalyptic number.

53966886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53966886 is a wasteful number, since it uses less digits than its factorization.

53966886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8994486.

The product of its digits is 1866240, while the sum is 51.

The square root of 53966886 is about 7346.2157605123. The cubic root of 53966886 is about 377.8990380117.

The spelling of 53966886 in words is "fifty-three million, nine hundred sixty-six thousand, eight hundred eighty-six".