72296908 has 6 divisors (see below), whose sum is σ = 126519596. Its totient is φ = 36148452.

The previous prime is 72296891. The next prime is 72296923. The reversal of 72296908 is 80969227.

It is a happy number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9037110 + ... + 9037117.

Almost surely, 2^72296908 is an apocalyptic number.

It is an amenable number.

72296908 is a deficient number, since it is larger than the sum of its proper divisors (54222688).

72296908 is a wasteful number, since it uses less digits than its factorization.

72296908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18074231 (or 18074229 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 72296908 is about 8502.7588463980. The cubic root of 72296908 is about 416.5878262208.

The spelling of 72296908 in words is "seventy-two million, two hundred ninety-six thousand, nine hundred eight".