83500190 has 16 divisors (see below), whose sum is σ = 153966960. Its totient is φ = 32585280.

The previous prime is 83500177. The next prime is 83500211. The reversal of 83500190 is 9100538.

It is a super-2 number, since 2×83500190² = 13944563460072200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101420 + ... + 102239.

It is an arithmetic number, because the mean of its divisors is an integer number (9622935).

Almost surely, 2^83500190 is an apocalyptic number.

83500190 is a deficient number, since it is larger than the sum of its proper divisors (70466770).

83500190 is a wasteful number, since it uses less digits than its factorization.

83500190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203707.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 83500190 is about 9137.8438375801. The cubic root of 83500190 is about 437.0815634613.

The spelling of 83500190 in words is "eighty-three million, five hundred thousand, one hundred ninety".