73651016 has 16 divisors (see below), whose sum is σ = 141828540. Its totient is φ = 35830080.

The previous prime is 73651001. The next prime is 73651051. The reversal of 73651016 is 61015637.

It can be written as a sum of positive squares in 2 ways, for example, as 73444900 + 206116 = 8570^2 + 454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73651016.

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, 124115 + ... + 124706.

Almost surely, 2^73651016 is an apocalyptic number.

It is an amenable number.

73651016 is a deficient number, since it is larger than the sum of its proper divisors (68177524).

73651016 is a wasteful number, since it uses less digits than its factorization.

73651016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248864 (or 248860 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 73651016 is about 8582.0170123346. The cubic root of 73651016 is about 419.1726266773.

The spelling of 73651016 in words is "seventy-three million, six hundred fifty-one thousand, sixteen".