76397798 has 8 divisors (see below), whose sum is σ = 114633792. Its totient is φ = 38186536.

The previous prime is 76397791. The next prime is 76397807. The reversal of 76397798 is 89779367.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76397791) 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, 8936 + ... + 15252.

It is an arithmetic number, because the mean of its divisors is an integer number (14329224).

Almost surely, 2^76397798 is an apocalyptic number.

76397798 is a deficient number, since it is larger than the sum of its proper divisors (38235994).

76397798 is a wasteful number, since it uses less digits than its factorization.

76397798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12366.

The product of its digits is 4000752, while the sum is 56.

The square root of 76397798 is about 8740.5833901405. The cubic root of 76397798 is about 424.3201087758.

The spelling of 76397798 in words is "seventy-six million, three hundred ninety-seven thousand, seven hundred ninety-eight".