84974499 has 12 divisors (see below), whose sum is σ = 123284616. Its totient is φ = 56398752.

The previous prime is 84974497. The next prime is 84974501. The reversal of 84974499 is 99447948.

It is a happy number.

84974499 is a `hidden beast` number, since 84 + 9 + 74 + 499 = 666.

It is an interprime number because it is at equal distance from previous prime (84974497) and next prime (84974501).

It is not a de Polignac number, because 84974499 - 2¹ = 84974497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84974497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18754 + ... + 22839.

It is an arithmetic number, because the mean of its divisors is an integer number (10273718).

Almost surely, 2^84974499 is an apocalyptic number.

84974499 is a deficient number, since it is larger than the sum of its proper divisors (38310117).

84974499 is a wasteful number, since it uses less digits than its factorization.

84974499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41826 (or 41823 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 84974499 is about 9218.1613676481. The cubic root of 84974499 is about 439.6389927969.

It can be divided in two parts, 8497 and 4499, that added together give a square (12996 = 114²).

The spelling of 84974499 in words is "eighty-four million, nine hundred seventy-four thousand, four hundred ninety-nine".