20276116 has 24 divisors (see below), whose sum is σ = 42687680. Its totient is φ = 8232192.

The previous prime is 20276107. The next prime is 20276131. The reversal of 20276116 is 61167202.

It is a super-2 number, since 2×20276116² = 822241760090912, which contains 22 as substring.

It is a congruent 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, 18525 + ... + 19588.

Almost surely, 2^20276116 is an apocalyptic number.

It is an amenable number.

20276116 is an abundant number, since it is smaller than the sum of its proper divisors (22411564).

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

20276116 is a wasteful number, since it uses less digits than its factorization.

20276116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38143 (or 38141 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 20276116 is about 4502.9008427901. The cubic root of 20276116 is about 272.6852137027.

The spelling of 20276116 in words is "twenty million, two hundred seventy-six thousand, one hundred sixteen".