76870173 has 8 divisors (see below), whose sum is σ = 105799936. Its totient is φ = 49593600.

The previous prime is 76870169. The next prime is 76870177. The reversal of 76870173 is 37107867.

It is an interprime number because it is at equal distance from previous prime (76870169) and next prime (76870177).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76870173 - 2² = 76870169 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76870177) 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 7 ways as a sum of consecutive naturals, for example, 413188 + ... + 413373.

It is an arithmetic number, because the mean of its divisors is an integer number (13224992).

Almost surely, 2^76870173 is an apocalyptic number.

It is an amenable number.

76870173 is a deficient number, since it is larger than the sum of its proper divisors (28929763).

76870173 is a wasteful number, since it uses less digits than its factorization.

76870173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826595.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 76870173 is about 8767.5636866806. The cubic root of 76870173 is about 425.1928499639.

The spelling of 76870173 in words is "seventy-six million, eight hundred seventy thousand, one hundred seventy-three".