18162076 has 12 divisors (see below), whose sum is σ = 31826872. Its totient is φ = 9068688.

The previous prime is 18162071. The next prime is 18162107. The reversal of 18162076 is 67026181.

It is a super-2 number, since 2×18162076² = 659722009259552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18162071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751 + ... + 6073.

Almost surely, 2^18162076 is an apocalyptic number.

It is an amenable number.

18162076 is a deficient number, since it is larger than the sum of its proper divisors (13664796).

18162076 is a wasteful number, since it uses less digits than its factorization.

18162076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6180 (or 6178 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 18162076 is about 4261.6987223407. The cubic root of 18162076 is about 262.8583815429.

The spelling of 18162076 in words is "eighteen million, one hundred sixty-two thousand, seventy-six".