76663325 has 6 divisors (see below), whose sum is σ = 95062554. Its totient is φ = 61330640.

The previous prime is 76663303. The next prime is 76663333. The reversal of 76663325 is 52336667.

It can be written as a sum of positive squares in 3 ways, for example, as 432964 + 76230361 = 658^2 + 8731^2 .

It is not a de Polignac number, because 76663325 - 2⁶ = 76663261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1533242 + ... + 1533291.

It is an arithmetic number, because the mean of its divisors is an integer number (15843759).

Almost surely, 2^76663325 is an apocalyptic number.

It is an amenable number.

76663325 is a deficient number, since it is larger than the sum of its proper divisors (18399229).

76663325 is a wasteful number, since it uses less digits than its factorization.

76663325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066543 (or 3066538 counting only the distinct ones).

The product of its digits is 136080, while the sum is 38.

The square root of 76663325 is about 8755.7595330160. The cubic root of 76663325 is about 424.8111271487.

The spelling of 76663325 in words is "seventy-six million, six hundred sixty-three thousand, three hundred twenty-five".