75631016 has 16 divisors (see below), whose sum is σ = 142892640. Its totient is φ = 37526320.

The previous prime is 75630967. The next prime is 75631021. The reversal of 75631016 is 61013657.

It is a self number, because there is not a number n which added to its sum of digits gives 75631016.

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, 35036 + ... + 37131.

It is an arithmetic number, because the mean of its divisors is an integer number (8930790).

Almost surely, 2^75631016 is an apocalyptic number.

It is an amenable number.

75631016 is a deficient number, since it is larger than the sum of its proper divisors (67261624).

75631016 is a wasteful number, since it uses less digits than its factorization.

75631016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72304 (or 72300 counting only the distinct ones).

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

The square root of 75631016 is about 8696.6094542643. The cubic root of 75631016 is about 422.8957411547.

The spelling of 75631016 in words is "seventy-five million, six hundred thirty-one thousand, sixteen".