76858401 has 8 divisors (see below), whose sum is σ = 107871520. Its totient is φ = 48542112.

The previous prime is 76858399. The next prime is 76858403. The reversal of 76858401 is 10485867.

It is an interprime number because it is at equal distance from previous prime (76858399) and next prime (76858403).

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

It is not a de Polignac number, because 76858401 - 2¹ = 76858399 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76858401.

It is not an unprimeable number, because it can be changed into a prime (76858403) 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, 674140 + ... + 674253.

It is an arithmetic number, because the mean of its divisors is an integer number (13483940).

Almost surely, 2^76858401 is an apocalyptic number.

It is an amenable number.

76858401 is a deficient number, since it is larger than the sum of its proper divisors (31013119).

76858401 is a wasteful number, since it uses less digits than its factorization.

76858401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348415.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 76858401 is about 8766.8923228245. The cubic root of 76858401 is about 425.1711439906.

The spelling of 76858401 in words is "seventy-six million, eight hundred fifty-eight thousand, four hundred one".