97367440 has 20 divisors (see below), whose sum is σ = 226379484. Its totient is φ = 38946944.

The previous prime is 97367429. The next prime is 97367443. The reversal of 97367440 is 4476379.

It can be written as a sum of positive squares in 2 ways, for example, as 76317696 + 21049744 = 8736^2 + 4588^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 97367393 and 97367402.

It is not an unprimeable number, because it can be changed into a prime (97367443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608467 + ... + 608626.

Almost surely, 2^97367440 is an apocalyptic number.

It is an amenable number.

97367440 is an abundant number, since it is smaller than the sum of its proper divisors (129012044).

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

97367440 is a wasteful number, since it uses less digits than its factorization.

97367440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217106 (or 1217100 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 97367440 is about 9867.4941094485. The cubic root of 97367440 is about 460.0495220786.

The spelling of 97367440 in words is "ninety-seven million, three hundred sixty-seven thousand, four hundred forty".