84492254 has 32 divisors (see below), whose sum is σ = 163468800. Its totient is φ = 31782240.

The previous prime is 84492251. The next prime is 84492263. The reversal of 84492254 is 45229448.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84492251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4994 + ... + 13925.

It is an arithmetic number, because the mean of its divisors is an integer number (5108400).

Almost surely, 2^84492254 is an apocalyptic number.

84492254 is a deficient number, since it is larger than the sum of its proper divisors (78976546).

84492254 is a wasteful number, since it uses less digits than its factorization.

84492254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18968.

The product of its digits is 92160, while the sum is 38.

The square root of 84492254 is about 9191.9668189131. The cubic root of 84492254 is about 438.8057387054.

The spelling of 84492254 in words is "eighty-four million, four hundred ninety-two thousand, two hundred fifty-four".