84057022 has 16 divisors (see below), whose sum is σ = 149067360. Its totient is φ = 34782048.

The previous prime is 84056989. The next prime is 84057023. The reversal of 84057022 is 22075048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84057023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103113 + ... + 103924.

It is an arithmetic number, because the mean of its divisors is an integer number (9316710).

Almost surely, 2^84057022 is an apocalyptic number.

84057022 is a deficient number, since it is larger than the sum of its proper divisors (65010338).

84057022 is a wasteful number, since it uses less digits than its factorization.

84057022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207075.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 84057022 is about 9168.2616672955. The cubic root of 84057022 is about 438.0509903593.

The spelling of 84057022 in words is "eighty-four million, fifty-seven thousand, twenty-two".