97378460 has 48 divisors (see below), whose sum is σ = 208565280. Its totient is φ = 38184960.

The previous prime is 97378451. The next prime is 97378469. The reversal of 97378460 is 6487379.

It is an interprime number because it is at equal distance from previous prime (97378451) and next prime (97378469).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97378469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403940 + ... + 404180.

It is an arithmetic number, because the mean of its divisors is an integer number (4345110).

Almost surely, 2^97378460 is an apocalyptic number.

It is an amenable number.

97378460 is an abundant number, since it is smaller than the sum of its proper divisors (111186820).

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

97378460 is a wasteful number, since it uses less digits than its factorization.

97378460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 97378460 is about 9868.0524927667. The cubic root of 97378460 is about 460.0668774851.

The spelling of 97378460 in words is "ninety-seven million, three hundred seventy-eight thousand, four hundred sixty".