76873880 has 16 divisors (see below), whose sum is σ = 172966320. Its totient is φ = 30749536.

The previous prime is 76873861. The next prime is 76873883. The reversal of 76873880 is 8837867.

It is a super-4 number, since 4×76873880⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76873883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960884 + ... + 960963.

It is an arithmetic number, because the mean of its divisors is an integer number (10810395).

Almost surely, 2^76873880 is an apocalyptic number.

It is an amenable number.

76873880 is an abundant number, since it is smaller than the sum of its proper divisors (96092440).

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

76873880 is a wasteful number, since it uses less digits than its factorization.

76873880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921858 (or 1921854 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 76873880 is about 8767.7750883562. The cubic root of 76873880 is about 425.1996847109.

The spelling of 76873880 in words is "seventy-six million, eight hundred seventy-three thousand, eight hundred eighty".