79612401 has 16 divisors (see below), whose sum is σ = 116867520. Its totient is φ = 47805120.

The previous prime is 79612399. The next prime is 79612409. The reversal of 79612401 is 10421697.

It is a happy number.

It is not a de Polignac number, because 79612401 - 2¹ = 79612399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79612409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7470 + ... + 14663.

It is an arithmetic number, because the mean of its divisors is an integer number (7304220).

Almost surely, 2^79612401 is an apocalyptic number.

It is an amenable number.

79612401 is a deficient number, since it is larger than the sum of its proper divisors (37255119).

79612401 is a wasteful number, since it uses less digits than its factorization.

79612401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22256.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 79612401 is about 8922.5781588059. The cubic root of 79612401 is about 430.1899305178.

The spelling of 79612401 in words is "seventy-nine million, six hundred twelve thousand, four hundred one".