83442486 has 32 divisors (see below), whose sum is σ = 169804800. Its totient is φ = 27331200.

The previous prime is 83442481. The next prime is 83442487. The reversal of 83442486 is 68424438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83442481) 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, 189855 + ... + 190293.

It is an arithmetic number, because the mean of its divisors is an integer number (5306400).

Almost surely, 2^83442486 is an apocalyptic number.

83442486 is an abundant number, since it is smaller than the sum of its proper divisors (86362314).

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

83442486 is a wasteful number, since it uses less digits than its factorization.

83442486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its digits is 147456, while the sum is 39.

The square root of 83442486 is about 9134.6858730884. The cubic root of 83442486 is about 436.9808564384.

The spelling of 83442486 in words is "eighty-three million, four hundred forty-two thousand, four hundred eighty-six".