84046491 has 10 divisors (see below), whose sum is σ = 125551052. Its totient is φ = 56030940.

The previous prime is 84046451. The next prime is 84046493. The reversal of 84046491 is 19464048.

It is a happy number.

84046491 is a `hidden beast` number, since 8 + 4 + 0 + 4 + 649 + 1 = 666.

It is not a de Polignac number, because 84046491 - 2⁶ = 84046427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84046493) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 518725 + ... + 518886.

Almost surely, 2^84046491 is an apocalyptic number.

84046491 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

84046491 is a deficient number, since it is larger than the sum of its proper divisors (41504561).

84046491 is a wasteful number, since it uses less digits than its factorization.

84046491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037623 (or 1037614 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 84046491 is about 9167.6873310557. The cubic root of 84046491 is about 438.0326960017.

The spelling of 84046491 in words is "eighty-four million, forty-six thousand, four hundred ninety-one".