79901211 has 8 divisors (see below), whose sum is σ = 114730000. Its totient is φ = 49169952.

The previous prime is 79901203. The next prime is 79901219. The reversal of 79901211 is 11210997.

It is an interprime number because it is at equal distance from previous prime (79901203) and next prime (79901219).

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

It is not a de Polignac number, because 79901211 - 2³ = 79901203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79901219) 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, 1024336 + ... + 1024413.

It is an arithmetic number, because the mean of its divisors is an integer number (14341250).

Almost surely, 2^79901211 is an apocalyptic number.

79901211 is a deficient number, since it is larger than the sum of its proper divisors (34828789).

79901211 is a wasteful number, since it uses less digits than its factorization.

79901211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048765.

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 79901211 is about 8938.7477310863. The cubic root of 79901211 is about 430.7095029098.

The spelling of 79901211 in words is "seventy-nine million, nine hundred one thousand, two hundred eleven".