76449065 has 48 divisors (see below), whose sum is σ = 122627520. Its totient is φ = 45118080.

The previous prime is 76449049. The next prime is 76449089. The reversal of 76449065 is 56094467.

It is not a de Polignac number, because 76449065 - 2⁴ = 76449049 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50459 + ... + 51951.

It is an arithmetic number, because the mean of its divisors is an integer number (2554740).

Almost surely, 2^76449065 is an apocalyptic number.

It is an amenable number.

76449065 is a deficient number, since it is larger than the sum of its proper divisors (46178455).

76449065 is a wasteful number, since it uses less digits than its factorization.

76449065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 76449065 is about 8743.5155972869. The cubic root of 76449065 is about 424.4150013663.

The spelling of 76449065 in words is "seventy-six million, four hundred forty-nine thousand, sixty-five".