84550938 has 48 divisors (see below), whose sum is σ = 177151968. Its totient is φ = 26896000.

The previous prime is 84550909. The next prime is 84550951. The reversal of 84550938 is 83905548.

It is a super-2 number, since 2×84550938² = 14297722233359688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84550938.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 837088 + ... + 837188.

It is an arithmetic number, because the mean of its divisors is an integer number (3690666).

Almost surely, 2^84550938 is an apocalyptic number.

84550938 is an abundant number, since it is smaller than the sum of its proper divisors (92601030).

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

84550938 is a wasteful number, since it uses less digits than its factorization.

84550938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 84550938 is about 9195.1583999407. The cubic root of 84550938 is about 438.9073058720.

The spelling of 84550938 in words is "eighty-four million, five hundred fifty thousand, nine hundred thirty-eight".