84574898 has 8 divisors (see below), whose sum is σ = 134324892. Its totient is φ = 39799936.

The previous prime is 84574891. The next prime is 84574901. The reversal of 84574898 is 89847548.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65011969 + 19562929 = 8063^2 + 4423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (84574891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243715 + ... + 1243782.

Almost surely, 2^84574898 is an apocalyptic number.

84574898 is a deficient number, since it is larger than the sum of its proper divisors (49749994).

84574898 is a wasteful number, since it uses less digits than its factorization.

84574898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487516.

The product of its digits is 2580480, while the sum is 53.

The square root of 84574898 is about 9196.4611672099. The cubic root of 84574898 is about 438.9487610630.

The spelling of 84574898 in words is "eighty-four million, five hundred seventy-four thousand, eight hundred ninety-eight".