83875953 has 16 divisors (see below), whose sum is σ = 128349056. Its totient is φ = 47727360.

The previous prime is 83875949. The next prime is 83875969. The reversal of 83875953 is 35957838.

It is a happy number.

It is not a de Polignac number, because 83875953 - 2² = 83875949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83875933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3226 + ... + 13347.

It is an arithmetic number, because the mean of its divisors is an integer number (8021816).

Almost surely, 2^83875953 is an apocalyptic number.

It is an amenable number.

83875953 is a deficient number, since it is larger than the sum of its proper divisors (44473103).

83875953 is a wasteful number, since it uses less digits than its factorization.

83875953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16824.

The product of its digits is 907200, while the sum is 48.

The square root of 83875953 is about 9158.3815709982. The cubic root of 83875953 is about 437.7362259518.

The spelling of 83875953 in words is "eighty-three million, eight hundred seventy-five thousand, nine hundred fifty-three".