76867380 has 120 divisors (see below), whose sum is σ = 251741952. Its totient is φ = 19597248.

The previous prime is 76867361. The next prime is 76867393. The reversal of 76867380 is 8376867.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 36229 + ... + 38291.

Almost surely, 2^76867380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76867380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125870976).

76867380 is an abundant number, since it is smaller than the sum of its proper divisors (174874572).

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

76867380 is a wasteful number, since it uses less digits than its factorization.

76867380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107 (or 2096 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 76867380 is about 8767.4044049536. The cubic root of 76867380 is about 425.1877002507.

The spelling of 76867380 in words is "seventy-six million, eight hundred sixty-seven thousand, three hundred eighty".