20076072 has 32 divisors (see below), whose sum is σ = 50500800. Its totient is φ = 6650624.

The previous prime is 20076071. The next prime is 20076083. The reversal of 20076072 is 27067002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20076071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504 + ... + 6512.

It is an arithmetic number, because the mean of its divisors is an integer number (1578150).

Almost surely, 2^20076072 is an apocalyptic number.

It is an amenable number.

20076072 is an abundant number, since it is smaller than the sum of its proper divisors (30424728).

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

20076072 is a wasteful number, since it uses less digits than its factorization.

20076072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185 (or 5181 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 20076072 is about 4480.6329909958. The cubic root of 20076072 is about 271.7854782019.

The spelling of 20076072 in words is "twenty million, seventy-six thousand, seventy-two".