93980790 has 32 divisors (see below), whose sum is σ = 250616160. Its totient is φ = 25061472.

The previous prime is 93980759. The next prime is 93980791. The reversal of 93980790 is 9708939.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93980791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173769 + ... + 174308.

It is an arithmetic number, because the mean of its divisors is an integer number (7831755).

Almost surely, 2^93980790 is an apocalyptic number.

93980790 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

93980790 is an abundant number, since it is smaller than the sum of its proper divisors (156635370).

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

93980790 is a wasteful number, since it uses less digits than its factorization.

93980790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348093 (or 348087 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 93980790 is about 9694.3689841062. The cubic root of 93980790 is about 454.6526189631.

The spelling of 93980790 in words is "ninety-three million, nine hundred eighty thousand, seven hundred ninety".