72093862 has 8 divisors (see below), whose sum is σ = 108196416. Its totient is φ = 36028392.

The previous prime is 72093841. The next prime is 72093869. The reversal of 72093862 is 26839027.

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

It is a super-3 number, since 3×72093862³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72093869) 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, 3753 + ... + 12580.

It is an arithmetic number, because the mean of its divisors is an integer number (13524552).

Almost surely, 2^72093862 is an apocalyptic number.

72093862 is a deficient number, since it is larger than the sum of its proper divisors (36102554).

72093862 is a wasteful number, since it uses less digits than its factorization.

72093862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18542.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 72093862 is about 8490.8104442391. The cubic root of 72093862 is about 416.1974646548.

The spelling of 72093862 in words is "seventy-two million, ninety-three thousand, eight hundred sixty-two".