53687672 has 16 divisors (see below), whose sum is σ = 100746240. Its totient is φ = 26822016.

The previous prime is 53687663. The next prime is 53687687. The reversal of 53687672 is 27678635.

It is a super-2 number, since 2×53687672² = 5764732249559168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 16.

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, 13193 + ... + 16775.

It is an arithmetic number, because the mean of its divisors is an integer number (6296640).

Almost surely, 2^53687672 is an apocalyptic number.

It is an amenable number.

53687672 is a deficient number, since it is larger than the sum of its proper divisors (47058568).

53687672 is a wasteful number, since it uses less digits than its factorization.

53687672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462 (or 5458 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 53687672 is about 7327.1871819956. The cubic root of 53687672 is about 377.2461858313.

The spelling of 53687672 in words is "fifty-three million, six hundred eighty-seven thousand, six hundred seventy-two".