20149876 has 12 divisors (see below), whose sum is σ = 36400000. Its totient is φ = 9749880.

The previous prime is 20149873. The next prime is 20149889. The reversal of 20149876 is 67894102.

It is a hoax number, since the sum of its digits (37) 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 (20149873) 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, 81126 + ... + 81373.

Almost surely, 2^20149876 is an apocalyptic number.

It is an amenable number.

20149876 is a deficient number, since it is larger than the sum of its proper divisors (16250124).

20149876 is a wasteful number, since it uses less digits than its factorization.

20149876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162534 (or 162532 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 20149876 is about 4488.8613255479. The cubic root of 20149876 is about 272.1181183930.

It can be divided in two parts, 20149 and 876, that added together give a square (21025 = 145²).

The spelling of 20149876 in words is "twenty million, one hundred forty-nine thousand, eight hundred seventy-six".