53692986 has 32 divisors (see below), whose sum is σ = 108950400. Its totient is φ = 17639424.

The previous prime is 53692979. The next prime is 53692997. The reversal of 53692986 is 68929635.

53692986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 230326 + ... + 230558.

It is an arithmetic number, because the mean of its divisors is an integer number (3404700).

Almost surely, 2^53692986 is an apocalyptic number.

53692986 is an abundant number, since it is smaller than the sum of its proper divisors (55257414).

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

53692986 is a wasteful number, since it uses less digits than its factorization.

53692986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its digits is 699840, while the sum is 48.

The square root of 53692986 is about 7327.5497951225. The cubic root of 53692986 is about 377.2586320163.

The spelling of 53692986 in words is "fifty-three million, six hundred ninety-two thousand, nine hundred eighty-six".