72601079 has 8 divisors (see below), whose sum is σ = 73973760. Its totient is φ = 71239896.

The previous prime is 72601073. The next prime is 72601099. The reversal of 72601079 is 97010627.

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 72601079 - 2⁴ = 72601063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72601073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10442 + ... + 15944.

It is an arithmetic number, because the mean of its divisors is an integer number (9246720).

Almost surely, 2^72601079 is an apocalyptic number.

72601079 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

72601079 is a deficient number, since it is larger than the sum of its proper divisors (1372681).

72601079 is a wasteful number, since it uses less digits than its factorization.

72601079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 72601079 is about 8520.6266788306. The cubic root of 72601079 is about 417.1712381893.

The spelling of 72601079 in words is "seventy-two million, six hundred one thousand, seventy-nine".