72363092 has 6 divisors (see below), whose sum is σ = 126635418. Its totient is φ = 36181544.

The previous prime is 72363079. The next prime is 72363103. The reversal of 72363092 is 29036327.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45778756 + 26584336 = 6766^2 + 5156^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9045383 + ... + 9045390.

It is an arithmetic number, because the mean of its divisors is an integer number (21105903).

Almost surely, 2^72363092 is an apocalyptic number.

It is an amenable number.

72363092 is a deficient number, since it is larger than the sum of its proper divisors (54272326).

72363092 is a wasteful number, since it uses less digits than its factorization.

72363092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18090777 (or 18090775 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 72363092 is about 8506.6498693669. The cubic root of 72363092 is about 416.7149088320.

The spelling of 72363092 in words is "seventy-two million, three hundred sixty-three thousand, ninety-two".