76388263 has 8 divisors (see below), whose sum is σ = 88117632. Its totient is φ = 64863096.

The previous prime is 76388251. The next prime is 76388281. The reversal of 76388263 is 36288367.

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

It is a cyclic number.

It is not a de Polignac number, because 76388263 - 2⁵ = 76388231 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 (76388563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50245 + ... + 51742.

It is an arithmetic number, because the mean of its divisors is an integer number (11014704).

Almost surely, 2^76388263 is an apocalyptic number.

76388263 is a deficient number, since it is larger than the sum of its proper divisors (11729369).

76388263 is a wasteful number, since it uses less digits than its factorization.

76388263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102101.

The product of its digits is 290304, while the sum is 43.

The square root of 76388263 is about 8740.0379289795. The cubic root of 76388263 is about 424.3024552977.

The spelling of 76388263 in words is "seventy-six million, three hundred eighty-eight thousand, two hundred sixty-three".