97280394 has 8 divisors (see below), whose sum is σ = 194560800. Its totient is φ = 32426796.

The previous prime is 97280389. The next prime is 97280431. The reversal of 97280394 is 49308279.

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

97280394 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8106694 + ... + 8106705.

It is an arithmetic number, because the mean of its divisors is an integer number (24320100).

Almost surely, 2^97280394 is an apocalyptic number.

97280394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97280394 is a wasteful number, since it uses less digits than its factorization.

97280394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16213404.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 97280394 is about 9863.0823782426. The cubic root of 97280394 is about 459.9123872208.

The spelling of 97280394 in words is "ninety-seven million, two hundred eighty thousand, three hundred ninety-four".