72922606 has 8 divisors (see below), whose sum is σ = 110467224. Its totient is φ = 36100200.

The previous prime is 72922601. The next prime is 72922621. The reversal of 72922606 is 60622927.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72922601) 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, 180300 + ... + 180703.

It is an arithmetic number, because the mean of its divisors is an integer number (13808403).

Almost surely, 2^72922606 is an apocalyptic number.

72922606 is a deficient number, since it is larger than the sum of its proper divisors (37544618).

72922606 is a wasteful number, since it uses less digits than its factorization.

72922606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361106.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 72922606 is about 8539.4734029681. The cubic root of 72922606 is about 417.7861707096.

The spelling of 72922606 in words is "seventy-two million, nine hundred twenty-two thousand, six hundred six".