20167412 has 24 divisors (see below), whose sum is σ = 38102400. Its totient is φ = 9311456.

The previous prime is 20167369. The next prime is 20167463. The reversal of 20167412 is 21476102.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 1112 + ... + 6447.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2^20167412 is an apocalyptic number.

It is an amenable number.

20167412 is a deficient number, since it is larger than the sum of its proper divisors (17934988).

20167412 is a wasteful number, since it uses less digits than its factorization.

20167412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615 (or 7613 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 20167412 is about 4490.8141800792. The cubic root of 20167412 is about 272.1970350028.

The spelling of 20167412 in words is "twenty million, one hundred sixty-seven thousand, four hundred twelve".