79894037 has 8 divisors (see below), whose sum is σ = 82689792. Its totient is φ = 77112000.

The previous prime is 79894027. The next prime is 79894081. The reversal of 79894037 is 73049897.

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 79894037 - 2¹² = 79889941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79893982 and 79894000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79894027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9218 + ... + 15644.

It is an arithmetic number, because the mean of its divisors is an integer number (10336224).

Almost surely, 2^79894037 is an apocalyptic number.

It is an amenable number.

79894037 is a deficient number, since it is larger than the sum of its proper divisors (2795755).

79894037 is a wasteful number, since it uses less digits than its factorization.

79894037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6859.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 79894037 is about 8938.3464354432. The cubic root of 79894037 is about 430.6966119811.

The spelling of 79894037 in words is "seventy-nine million, eight hundred ninety-four thousand, thirty-seven".