97423860 has 96 divisors (see below), whose sum is σ = 286820352. Its totient is φ = 24661120.

The previous prime is 97423813. The next prime is 97423861. The reversal of 97423860 is 6832479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97423861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313105 + ... + 313415.

It is an arithmetic number, because the mean of its divisors is an integer number (2987712).

Almost surely, 2^97423860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97423860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143410176).

97423860 is an abundant number, since it is smaller than the sum of its proper divisors (189396492).

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

97423860 is a wasteful number, since it uses less digits than its factorization.

97423860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 97423860 is about 9870.3525772892. The cubic root of 97423860 is about 460.1383641741.

The spelling of 97423860 in words is "ninety-seven million, four hundred twenty-three thousand, eight hundred sixty".