97294421 has 16 divisors (see below), whose sum is σ = 117634560. Its totient is φ = 78608880.

The previous prime is 97294397. The next prime is 97294427. The reversal of 97294421 is 12449279.

It is a de Polignac number, because none of the positive numbers 2^k-97294421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97294427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26330 + ... + 29796.

It is an arithmetic number, because the mean of its divisors is an integer number (7352160).

Almost surely, 2^97294421 is an apocalyptic number.

It is an amenable number.

97294421 is a deficient number, since it is larger than the sum of its proper divisors (20340139).

97294421 is a wasteful number, since it uses less digits than its factorization.

97294421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704.

The product of its digits is 36288, while the sum is 38.

The square root of 97294421 is about 9863.7934386320. The cubic root of 97294421 is about 459.9344913015.

The spelling of 97294421 in words is "ninety-seven million, two hundred ninety-four thousand, four hundred twenty-one".