83790996 has 12 divisors (see below), whose sum is σ = 195512352. Its totient is φ = 27930328.

The previous prime is 83790979. The next prime is 83790997. The reversal of 83790996 is 69909738.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83790997) 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, 3491280 + ... + 3491303.

It is an arithmetic number, because the mean of its divisors is an integer number (16292696).

Almost surely, 2^83790996 is an apocalyptic number.

It is an amenable number.

83790996 is an abundant number, since it is smaller than the sum of its proper divisors (111721356).

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

83790996 is a wasteful number, since it uses less digits than its factorization.

83790996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6982590 (or 6982588 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 83790996 is about 9153.7421855763. The cubic root of 83790996 is about 437.5883833410.

The spelling of 83790996 in words is "eighty-three million, seven hundred ninety thousand, nine hundred ninety-six".