72086006 has 8 divisors (see below), whose sum is σ = 108593784. Its totient is φ = 35888080.

The previous prime is 72085997. The next prime is 72086009. The reversal of 72086006 is 60068027.

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

It is a super-2 number, since 2×72086006² = 10392784522064072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72086006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72086009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76880 + ... + 77811.

It is an arithmetic number, because the mean of its divisors is an integer number (13574223).

Almost surely, 2^72086006 is an apocalyptic number.

72086006 is a deficient number, since it is larger than the sum of its proper divisors (36507778).

72086006 is a wasteful number, since it uses less digits than its factorization.

72086006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154926.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 72086006 is about 8490.3478138413. The cubic root of 72086006 is about 416.1823465576.

The spelling of 72086006 in words is "seventy-two million, eighty-six thousand, six".