97357140 has 120 divisors (see below), whose sum is σ = 321588960. Its totient is φ = 24587712.

The previous prime is 97357087. The next prime is 97357153. The reversal of 97357140 is 4175379.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 97357095 and 97357104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29199 + ... + 32361.

It is an arithmetic number, because the mean of its divisors is an integer number (2679908).

Almost surely, 2^97357140 is an apocalyptic number.

97357140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97357140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160794480).

97357140 is an abundant number, since it is smaller than the sum of its proper divisors (224231820).

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

97357140 is a wasteful number, since it uses less digits than its factorization.

97357140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 97357140 is about 9866.9721799547. The cubic root of 97357140 is about 460.0332994167.

The spelling of 97357140 in words is "ninety-seven million, three hundred fifty-seven thousand, one hundred forty".