97432330 has 16 divisors (see below), whose sum is σ = 175598280. Its totient is φ = 38924032.

The previous prime is 97432327. The next prime is 97432333. The reversal of 97432330 is 3323479.

It is an interprime number because it is at equal distance from previous prime (97432327) and next prime (97432333).

It can be written as a sum of positive squares in 4 ways, for example, as 94653441 + 2778889 = 9729^2 + 1667^2 .

It is a junction number, because it is equal to n+sod(n) for n = 97432292 and 97432301.

It is not an unprimeable number, because it can be changed into a prime (97432333) 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, 2886 + ... + 14254.

Almost surely, 2^97432330 is an apocalyptic number.

97432330 is a deficient number, since it is larger than the sum of its proper divisors (78165950).

97432330 is a wasteful number, since it uses less digits than its factorization.

97432330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12233.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 97432330 is about 9870.7816306511. The cubic root of 97432330 is about 460.1516985497.

The spelling of 97432330 in words is "ninety-seven million, four hundred thirty-two thousand, three hundred thirty".