76849544 has 8 divisors (see below), whose sum is σ = 144092910. Its totient is φ = 38424768.

The previous prime is 76849543. The next prime is 76849561. The reversal of 76849544 is 44594867.

It can be written as a sum of positive squares in only one way, i.e., 71605444 + 5244100 = 8462^2 + 2290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (76849543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4803089 + ... + 4803104.

Almost surely, 2^76849544 is an apocalyptic number.

It is an amenable number.

76849544 is a deficient number, since it is larger than the sum of its proper divisors (67243366).

76849544 is a wasteful number, since it uses less digits than its factorization.

76849544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606199 (or 9606195 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 76849544 is about 8766.3871691821. The cubic root of 76849544 is about 425.1548114213.

The spelling of 76849544 in words is "seventy-six million, eight hundred forty-nine thousand, five hundred forty-four".