75669416 has 16 divisors (see below), whose sum is σ = 142012500. Its totient is φ = 37799424.

The previous prime is 75669371. The next prime is 75669427. The reversal of 75669416 is 61496657.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67996516 + 7672900 = 8246^2 + 2770^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 6206 + ... + 13778.

Almost surely, 2^75669416 is an apocalyptic number.

It is an amenable number.

75669416 is a deficient number, since it is larger than the sum of its proper divisors (66343084).

75669416 is a wasteful number, since it uses less digits than its factorization.

75669416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8828 (or 8824 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 75669416 is about 8698.8169310545. The cubic root of 75669416 is about 422.9673010770.

The spelling of 75669416 in words is "seventy-five million, six hundred sixty-nine thousand, four hundred sixteen".