16220076 has 24 divisors (see below), whose sum is σ = 38653440. Its totient is φ = 5291472.

The previous prime is 16220069. The next prime is 16220081. The reversal of 16220076 is 67002261.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13816 + ... + 14943.

It is an arithmetic number, because the mean of its divisors is an integer number (1610560).

Almost surely, 2^16220076 is an apocalyptic number.

It is an amenable number.

16220076 is an abundant number, since it is smaller than the sum of its proper divisors (22433364).

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

16220076 is a wasteful number, since it uses less digits than its factorization.

16220076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28813 (or 28811 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 16220076 is about 4027.4155484628. The cubic root of 16220076 is about 253.1342796171.

The spelling of 16220076 in words is "sixteen million, two hundred twenty thousand, seventy-six".