83953338 has 32 divisors (see below), whose sum is σ = 194213376. Its totient is φ = 23696688.

The previous prime is 83953319. The next prime is 83953349. The reversal of 83953338 is 83335938.

It is a super-2 number, since 2×83953338² = 14096325922684488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 83953338.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8556 + ... + 15527.

It is an arithmetic number, because the mean of its divisors is an integer number (6069168).

Almost surely, 2^83953338 is an apocalyptic number.

83953338 is an abundant number, since it is smaller than the sum of its proper divisors (110260038).

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

83953338 is a wasteful number, since it uses less digits than its factorization.

83953338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24178.

The product of its digits is 233280, while the sum is 42.

The square root of 83953338 is about 9162.6054154918. The cubic root of 83953338 is about 437.8708048722.

The spelling of 83953338 in words is "eighty-three million, nine hundred fifty-three thousand, three hundred thirty-eight".