72619486 has 16 divisors (see below), whose sum is σ = 110658240. Its totient is φ = 35736480.

The previous prime is 72619483. The next prime is 72619499. The reversal of 72619486 is 68491627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72619483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72340 + ... + 73336.

It is an arithmetic number, because the mean of its divisors is an integer number (6916140).

Almost surely, 2^72619486 is an apocalyptic number.

72619486 is a deficient number, since it is larger than the sum of its proper divisors (38038754).

72619486 is a wasteful number, since it uses less digits than its factorization.

72619486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539.

The product of its digits is 145152, while the sum is 43.

The square root of 72619486 is about 8521.7067539314. The cubic root of 72619486 is about 417.2064912105.

The spelling of 72619486 in words is "seventy-two million, six hundred nineteen thousand, four hundred eighty-six".