84022492 has 6 divisors (see below), whose sum is σ = 147039368. Its totient is φ = 42011244.

The previous prime is 84022487. The next prime is 84022507. The reversal of 84022492 is 29422048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10502808 + ... + 10502815.

Almost surely, 2^84022492 is an apocalyptic number.

It is an amenable number.

84022492 is a deficient number, since it is larger than the sum of its proper divisors (63016876).

84022492 is a wasteful number, since it uses less digits than its factorization.

84022492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21005627 (or 21005625 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 84022492 is about 9166.3783469809. The cubic root of 84022492 is about 437.9909994467.

It can be divided in two parts, 840 and 22492, that added together give a palindrome (23332).

The spelling of 84022492 in words is "eighty-four million, twenty-two thousand, four hundred ninety-two".