83074398 has 32 divisors (see below), whose sum is σ = 186157440. Its totient is φ = 24492960.

The previous prime is 83074379. The next prime is 83074421. The reversal of 83074398 is 89347038.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14568 + ... + 19451.

It is an arithmetic number, because the mean of its divisors is an integer number (5817420).

Almost surely, 2^83074398 is an apocalyptic number.

83074398 is an abundant number, since it is smaller than the sum of its proper divisors (103083042).

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

83074398 is a wasteful number, since it uses less digits than its factorization.

83074398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34072.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 83074398 is about 9114.5157852735. The cubic root of 83074398 is about 436.3373612888.

The spelling of 83074398 in words is "eighty-three million, seventy-four thousand, three hundred ninety-eight".