73199616 has 208 divisors, whose sum is σ = 239046144. Its totient is φ = 19464192.

The previous prime is 73199591. The next prime is 73199641. The reversal of 73199616 is 61699137.

It is an interprime number because it is at equal distance from previous prime (73199591) and next prime (73199641).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1978350 + ... + 1978386.

Almost surely, 2^73199616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73199616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119523072).

73199616 is an abundant number, since it is smaller than the sum of its proper divisors (165846528).

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

73199616 is a wasteful number, since it uses less digits than its factorization.

73199616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 72 counting only the distinct ones).

The product of its digits is 61236, while the sum is 42.

The square root of 73199616 is about 8555.6774132736. The cubic root of 73199616 is about 418.3145149372.

The spelling of 73199616 in words is "seventy-three million, one hundred ninety-nine thousand, six hundred sixteen".