53676686 has 32 divisors (see below), whose sum is σ = 95526912. Its totient is φ = 22135680.

The previous prime is 53676673. The next prime is 53676697. The reversal of 53676686 is 68667635.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53676686.

It is a congruent 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, 146075 + ... + 146441.

It is an arithmetic number, because the mean of its divisors is an integer number (2985216).

Almost surely, 2^53676686 is an apocalyptic number.

53676686 is a deficient number, since it is larger than the sum of its proper divisors (41850226).

53676686 is a wasteful number, since it uses less digits than its factorization.

53676686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its digits is 1088640, while the sum is 47.

The square root of 53676686 is about 7326.4374698758. The cubic root of 53676686 is about 377.2204523673.

The spelling of 53676686 in words is "fifty-three million, six hundred seventy-six thousand, six hundred eighty-six".