76908444 has 12 divisors (see below), whose sum is σ = 179453064. Its totient is φ = 25636144.

The previous prime is 76908439. The next prime is 76908449. The reversal of 76908444 is 44480967.

It is an interprime number because it is at equal distance from previous prime (76908439) and next prime (76908449).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×76908444² = 11829817517002272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76908396 and 76908405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76908449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3204507 + ... + 3204530.

It is an arithmetic number, because the mean of its divisors is an integer number (14954422).

Almost surely, 2^76908444 is an apocalyptic number.

It is an amenable number.

76908444 is an abundant number, since it is smaller than the sum of its proper divisors (102544620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76908444 is a wasteful number, since it uses less digits than its factorization.

76908444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409044 (or 6409042 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 76908444 is about 8769.7459484297. The cubic root of 76908444 is about 425.2634011940.

The spelling of 76908444 in words is "seventy-six million, nine hundred eight thousand, four hundred forty-four".