83875137 has 8 divisors (see below), whose sum is σ = 111983520. Its totient is φ = 55841760.

The previous prime is 83875133. The next prime is 83875151. The reversal of 83875137 is 73157838.

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

It is not a de Polignac number, because 83875137 - 2² = 83875133 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83875133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16087 + ... + 20652.

It is an arithmetic number, because the mean of its divisors is an integer number (13997940).

Almost surely, 2^83875137 is an apocalyptic number.

It is an amenable number.

83875137 is a deficient number, since it is larger than the sum of its proper divisors (28108383).

83875137 is a wasteful number, since it uses less digits than its factorization.

83875137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37503.

The product of its digits is 141120, while the sum is 42.

The square root of 83875137 is about 9158.3370215340. The cubic root of 83875137 is about 437.7348064193.

The spelling of 83875137 in words is "eighty-three million, eight hundred seventy-five thousand, one hundred thirty-seven".