83275620 has 24 divisors (see below), whose sum is σ = 233171904. Its totient is φ = 22206816.

The previous prime is 83275597. The next prime is 83275627. The reversal of 83275620 is 2657238.

It is not an unprimeable number, because it can be changed into a prime (83275627) 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, 693904 + ... + 694023.

It is an arithmetic number, because the mean of its divisors is an integer number (9715496).

Almost surely, 2^83275620 is an apocalyptic number.

It is an amenable number.

83275620 is an abundant number, since it is smaller than the sum of its proper divisors (149896284).

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

83275620 is a wasteful number, since it uses less digits than its factorization.

83275620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387939 (or 1387937 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 83275620 is about 9125.5476547986. The cubic root of 83275620 is about 436.6893746001.

The spelling of 83275620 in words is "eighty-three million, two hundred seventy-five thousand, six hundred twenty".