53746236 has 18 divisors (see below), whose sum is σ = 135858632. Its totient is φ = 17915400.

The previous prime is 53746229. The next prime is 53746247. The reversal of 53746236 is 63264735.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1492951 = 53746236 / (5 + 3 + 7 + 4 + 6 + 2 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 53746236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 746440 + ... + 746511.

Almost surely, 2^53746236 is an apocalyptic number.

It is an amenable number.

53746236 is an abundant number, since it is smaller than the sum of its proper divisors (82112396).

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

53746236 is a wasteful number, since it uses less digits than its factorization.

53746236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492961 (or 1492956 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 53746236 is about 7331.1824421440. The cubic root of 53746236 is about 377.3833061821.

The spelling of 53746236 in words is "fifty-three million, seven hundred forty-six thousand, two hundred thirty-six".