83022878 has 8 divisors (see below), whose sum is σ = 124635672. Its totient is φ = 41477656.

The previous prime is 83022871. The next prime is 83022887. The reversal of 83022878 is 87822038.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83022871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13700 + ... + 18807.

It is an arithmetic number, because the mean of its divisors is an integer number (15579459).

Almost surely, 2^83022878 is an apocalyptic number.

83022878 is a deficient number, since it is larger than the sum of its proper divisors (41612794).

83022878 is a wasteful number, since it uses less digits than its factorization.

83022878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33786.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 83022878 is about 9111.6890860038. The cubic root of 83022878 is about 436.2471419588.

The spelling of 83022878 in words is "eighty-three million, twenty-two thousand, eight hundred seventy-eight".