84496490 has 64 divisors (see below), whose sum is σ = 170698752. Its totient is φ = 29913600.

The previous prime is 84496471. The next prime is 84496501. The reversal of 84496490 is 9469448.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442295 + ... + 442485.

It is an arithmetic number, because the mean of its divisors is an integer number (2667168).

Almost surely, 2^84496490 is an apocalyptic number.

84496490 is an abundant number, since it is smaller than the sum of its proper divisors (86202262).

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

84496490 is a wasteful number, since it uses less digits than its factorization.

84496490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 84496490 is about 9192.1972346115. The cubic root of 84496490 is about 438.8130717249.

The spelling of 84496490 in words is "eighty-four million, four hundred ninety-six thousand, four hundred ninety".