83420158 has 8 divisors (see below), whose sum is σ = 128182320. Its totient is φ = 40692720.

The previous prime is 83420147. The next prime is 83420171. The reversal of 83420158 is 85102438.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508578 + ... + 508741.

It is an arithmetic number, because the mean of its divisors is an integer number (16022790).

Almost surely, 2^83420158 is an apocalyptic number.

83420158 is a deficient number, since it is larger than the sum of its proper divisors (44762162).

83420158 is a wasteful number, since it uses less digits than its factorization.

83420158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017362.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 83420158 is about 9133.4636365401. The cubic root of 83420158 is about 436.9418763799.

The spelling of 83420158 in words is "eighty-three million, four hundred twenty thousand, one hundred fifty-eight".