73616790 has 128 divisors (see below), whose sum is σ = 206115840. Its totient is φ = 16676352.

The previous prime is 73616789. The next prime is 73616797. The reversal of 73616790 is 9761637.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73616797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 259989 + ... + 260271.

It is an arithmetic number, because the mean of its divisors is an integer number (1610280).

Almost surely, 2^73616790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73616790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103057920).

73616790 is an abundant number, since it is smaller than the sum of its proper divisors (132499050).

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

73616790 is a wasteful number, since it uses less digits than its factorization.

73616790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 73616790 is about 8580.0227272426. The cubic root of 73616790 is about 419.1076860696.

The spelling of 73616790 in words is "seventy-three million, six hundred sixteen thousand, seven hundred ninety".