76945250 has 64 divisors (see below), whose sum is σ = 154103040. Its totient is φ = 28684800.

The previous prime is 76945249. The next prime is 76945259. The reversal of 76945250 is 5254967.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (76945259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460667 + ... + 460833.

It is an arithmetic number, because the mean of its divisors is an integer number (2407860).

Almost surely, 2^76945250 is an apocalyptic number.

76945250 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

76945250 is a wasteful number, since it uses less digits than its factorization.

76945250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 76945250 is about 8771.8441618624. The cubic root of 76945250 is about 425.3312296737.

The spelling of 76945250 in words is "seventy-six million, nine hundred forty-five thousand, two hundred fifty".