76390 has 8 divisors (see below), whose sum is σ = 137520. Its totient is φ = 30552.

The previous prime is 76387. The next prime is 76403. The reversal of 76390 is 9367.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3810 + ... + 3829.

It is an arithmetic number, because the mean of its divisors is an integer number (17190).

2⁷⁶³⁹⁰ is an apocalyptic number.

76390 is a deficient number, since it is larger than the sum of its proper divisors (61130).

76390 is a wasteful number, since it uses less digits than its factorization.

76390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7646.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 76390 is about 276.3874092646. The cubic root of 76390 is about 42.4305671358.

The spelling of 76390 in words is "seventy-six thousand, three hundred ninety".