97900030 has 8 divisors (see below), whose sum is σ = 176220072. Its totient is φ = 39160008.

The previous prime is 97900021. The next prime is 97900031. The reversal of 97900030 is 3000979.

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 (97900031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4894992 + ... + 4895011.

It is an arithmetic number, because the mean of its divisors is an integer number (22027509).

Almost surely, 2^97900030 is an apocalyptic number.

97900030 is a deficient number, since it is larger than the sum of its proper divisors (78320042).

97900030 is a wasteful number, since it uses less digits than its factorization.

97900030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9790010.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 97900030 is about 9894.4444007736. Note that the first 4 decimals coincide. The cubic root of 97900030 is about 460.8868053526.

The spelling of 97900030 in words is "ninety-seven million, nine hundred thousand, thirty".