78976601 has 8 divisors (see below), whose sum is σ = 86836224. Its totient is φ = 71230320.

The previous prime is 78976571. The next prime is 78976607. The reversal of 78976601 is 10667987.

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 78976601 - 2¹⁸ = 78714457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78976607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26870 + ... + 29663.

It is an arithmetic number, because the mean of its divisors is an integer number (10854528).

Almost surely, 2^78976601 is an apocalyptic number.

It is an amenable number.

78976601 is a deficient number, since it is larger than the sum of its proper divisors (7859623).

78976601 is a wasteful number, since it uses less digits than its factorization.

78976601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56671.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 78976601 is about 8886.8780232430. The cubic root of 78976601 is about 429.0416750700.

It can be divided in two parts, 78 and 976601, that added together give a palindrome (976679).

The spelling of 78976601 in words is "seventy-eight million, nine hundred seventy-six thousand, six hundred one".