30808797 has 8 divisors (see below), whose sum is σ = 41774880. Its totient is φ = 20190960.

The previous prime is 30808763. The next prime is 30808807. The reversal of 30808797 is 79780803.

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

It is not a de Polignac number, because 30808797 - 2⁷ = 30808669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30808997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86854 + ... + 87207.

It is an arithmetic number, because the mean of its divisors is an integer number (5221860).

Almost surely, 2^30808797 is an apocalyptic number.

It is an amenable number.

30808797 is a deficient number, since it is larger than the sum of its proper divisors (10966083).

30808797 is a wasteful number, since it uses less digits than its factorization.

30808797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174123.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 30808797 is about 5550.5672683069. The cubic root of 30808797 is about 313.4908818626.

The spelling of 30808797 in words is "thirty million, eight hundred eight thousand, seven hundred ninety-seven".