76838998 has 8 divisors (see below), whose sum is σ = 120269808. Its totient is φ = 36749064.

The previous prime is 76838989. The next prime is 76839001. The reversal of 76838998 is 89983867.

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

It is a super-2 number, since 2×76838998² = 11808463227288008, which contains 22 as substring.

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, 835161 + ... + 835252.

It is an arithmetic number, because the mean of its divisors is an integer number (15033726).

Almost surely, 2^76838998 is an apocalyptic number.

76838998 is a deficient number, since it is larger than the sum of its proper divisors (43430810).

76838998 is a wasteful number, since it uses less digits than its factorization.

76838998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670438.

The product of its digits is 5225472, while the sum is 58.

The square root of 76838998 is about 8765.7856464780. The cubic root of 76838998 is about 425.1353626494.

The spelling of 76838998 in words is "seventy-six million, eight hundred thirty-eight thousand, nine hundred ninety-eight".