97353940 has 24 divisors (see below), whose sum is σ = 213333120. Its totient is φ = 37248288.

The previous prime is 97353911. The next prime is 97353941. The reversal of 97353940 is 4935379.

It is a junction number, because it is equal to n+sod(n) for n = 97353893 and 97353902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97353941) 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, 105360 + ... + 106279.

It is an arithmetic number, because the mean of its divisors is an integer number (8888880).

Almost surely, 2^97353940 is an apocalyptic number.

It is an amenable number.

97353940 is an abundant number, since it is smaller than the sum of its proper divisors (115979180).

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

97353940 is a wasteful number, since it uses less digits than its factorization.

97353940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211671 (or 211669 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 97353940 is about 9866.8100214811. The cubic root of 97353940 is about 460.0282591335.

The spelling of 97353940 in words is "ninety-seven million, three hundred fifty-three thousand, nine hundred forty".