97196390 has 32 divisors (see below), whose sum is σ = 184282560. Its totient is φ = 36837504.

The previous prime is 97196389. The next prime is 97196401. The reversal of 97196390 is 9369179.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23132 + ... + 27008.

It is an arithmetic number, because the mean of its divisors is an integer number (5758830).

Almost surely, 2^97196390 is an apocalyptic number.

97196390 is a deficient number, since it is larger than the sum of its proper divisors (87086170).

97196390 is a wasteful number, since it uses less digits than its factorization.

97196390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 97196390 is about 9858.8229520567. The cubic root of 97196390 is about 459.7799672318.

The spelling of 97196390 in words is "ninety-seven million, one hundred ninety-six thousand, three hundred ninety".