97391445 has 8 divisors (see below), whose sum is σ = 155826336. Its totient is φ = 51942096.

The previous prime is 97391443. The next prime is 97391447. The reversal of 97391445 is 54419379.

It is an interprime number because it is at equal distance from previous prime (97391443) and next prime (97391447).

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

It is not a de Polignac number, because 97391445 - 2¹ = 97391443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97391397 and 97391406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97391443) 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, 3246367 + ... + 3246396.

It is an arithmetic number, because the mean of its divisors is an integer number (19478292).

Almost surely, 2^97391445 is an apocalyptic number.

It is an amenable number.

97391445 is a deficient number, since it is larger than the sum of its proper divisors (58434891).

97391445 is a wasteful number, since it uses less digits than its factorization.

97391445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6492771.

The product of its digits is 136080, while the sum is 42.

The square root of 97391445 is about 9868.7104020738. The cubic root of 97391445 is about 460.0873258912.

The spelling of 97391445 in words is "ninety-seven million, three hundred ninety-one thousand, four hundred forty-five".