83900254 has 8 divisors (see below), whose sum is σ = 127913688. Its totient is φ = 41262360.

The previous prime is 83900249. The next prime is 83900263. The reversal of 83900254 is 45200938.

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, 343732 + ... + 343975.

It is an arithmetic number, because the mean of its divisors is an integer number (15989211).

Almost surely, 2^83900254 is an apocalyptic number.

83900254 is a deficient number, since it is larger than the sum of its proper divisors (44013434).

83900254 is a wasteful number, since it uses less digits than its factorization.

83900254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687770.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 83900254 is about 9159.7081831246. The cubic root of 83900254 is about 437.7784963146.

It can be divided in two parts, 839002 and 54, that added together give a square (839056 = 916²).

The spelling of 83900254 in words is "eighty-three million, nine hundred thousand, two hundred fifty-four".