73698816 has 40 divisors (see below), whose sum is σ = 196342344. Its totient is φ = 24565760.

The previous prime is 73698769. The next prime is 73698839. The reversal of 73698816 is 61889637.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22455 + ... + 25526.

Almost surely, 2^73698816 is an apocalyptic number.

It is an amenable number.

73698816 is an abundant number, since it is smaller than the sum of its proper divisors (122643528).

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

73698816 is an equidigital number, since it uses as much as digits as its factorization.

73698816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48002 (or 47986 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 73698816 is about 8584.8014537321. The cubic root of 73698816 is about 419.2632890090.

The spelling of 73698816 in words is "seventy-three million, six hundred ninety-eight thousand, eight hundred sixteen".