872415054 has 24 divisors (see below), whose sum is σ = 2160266160. Its totient is φ = 249261408.

The previous prime is 872415017. The next prime is 872415079. The reversal of 872415054 is 450514278.

It is a super-2 number, since 2×872415054² = 1522216052891645832, 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 11 ways as a sum of consecutive naturals, for example, 3461839 + ... + 3462090.

It is an arithmetic number, because the mean of its divisors is an integer number (90011090).

Almost surely, 2^872415054 is an apocalyptic number.

872415054 is an abundant number, since it is smaller than the sum of its proper divisors (1287851106).

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

872415054 is a wasteful number, since it uses less digits than its factorization.

872415054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923944 (or 6923941 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 872415054 is about 29536.6730353979. The cubic root of 872415054 is about 955.5227911597.

The spelling of 872415054 in words is "eight hundred seventy-two million, four hundred fifteen thousand, fifty-four".