53167716 has 108 divisors (see below), whose sum is σ = 159239808. Its totient is φ = 14645664.

The previous prime is 53167663. The next prime is 53167717. The reversal of 53167716 is 61776135.

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).

Its product of digits (26460) is a multiple of the sum of its prime divisors (126).

It is not an unprimeable number, because it can be changed into a prime (53167717) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 793515 + ... + 793581.

Almost surely, 2^53167716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53167716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79619904).

53167716 is an abundant number, since it is smaller than the sum of its proper divisors (106072092).

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

53167716 is a wasteful number, since it uses less digits than its factorization.

53167716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 126 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 53167716 is about 7291.6195731813. The cubic root of 53167716 is about 376.0243778521.

The spelling of 53167716 in words is "fifty-three million, one hundred sixty-seven thousand, seven hundred sixteen".