97273420 has 12 divisors (see below), whose sum is σ = 204274224. Its totient is φ = 38909360.

The previous prime is 97273399. The next prime is 97273441. The reversal of 97273420 is 2437279.

It is an interprime number because it is at equal distance from previous prime (97273399) and next prime (97273441).

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, 2431816 + ... + 2431855.

It is an arithmetic number, because the mean of its divisors is an integer number (17022852).

Almost surely, 2^97273420 is an apocalyptic number.

It is an amenable number.

97273420 is an abundant number, since it is smaller than the sum of its proper divisors (107000804).

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

97273420 is a wasteful number, since it uses less digits than its factorization.

97273420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863680 (or 4863678 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 97273420 is about 9862.7288313124. The cubic root of 97273420 is about 459.9013966347.

The spelling of 97273420 in words is "ninety-seven million, two hundred seventy-three thousand, four hundred twenty".