73397016 has 160 divisors (see below), whose sum is σ = 256481280. Its totient is φ = 19051200.

The previous prime is 73396993. The next prime is 73397021. The reversal of 73397016 is 61079337.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49161 + ... + 50631.

It is an arithmetic number, because the mean of its divisors is an integer number (1603008).

Almost surely, 2^73397016 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 73397016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128240640).

73397016 is an abundant number, since it is smaller than the sum of its proper divisors (183084264).

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

73397016 is a wasteful number, since it uses less digits than its factorization.

73397016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 73397016 is about 8567.2058455485. The cubic root of 73397016 is about 418.6902052885.

The spelling of 73397016 in words is "seventy-three million, three hundred ninety-seven thousand, sixteen".