72093254 has 8 divisors (see below), whose sum is σ = 109132320. Its totient is φ = 35715816.

The previous prime is 72093251. The next prime is 72093271. The reversal of 72093254 is 45239027.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72093254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72093251) 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, 165134 + ... + 165569.

It is an arithmetic number, because the mean of its divisors is an integer number (13641540).

Almost surely, 2^72093254 is an apocalyptic number.

72093254 is a deficient number, since it is larger than the sum of its proper divisors (37039066).

72093254 is a wasteful number, since it uses less digits than its factorization.

72093254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330814.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 72093254 is about 8490.7746407498. The cubic root of 72093254 is about 416.1962946580.

The spelling of 72093254 in words is "seventy-two million, ninety-three thousand, two hundred fifty-four".