97830435 has 16 divisors (see below), whose sum is σ = 156696480. Its totient is φ = 52120320.

The previous prime is 97830433. The next prime is 97830457. The reversal of 97830435 is 53403879.

It is not a de Polignac number, because 97830435 - 2¹ = 97830433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97830393 and 97830402.

It is not an unprimeable number, because it can be changed into a prime (97830433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13695 + ... + 19575.

It is an arithmetic number, because the mean of its divisors is an integer number (9793530).

Almost surely, 2^97830435 is an apocalyptic number.

97830435 is a deficient number, since it is larger than the sum of its proper divisors (58866045).

97830435 is a wasteful number, since it uses less digits than its factorization.

97830435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 97830435 is about 9890.9269029753. The cubic root of 97830435 is about 460.7775679983. Note that the first 3 decimals are identical.

It can be divided in two parts, 978 and 30435, that added together give a palindrome (31413).

The spelling of 97830435 in words is "ninety-seven million, eight hundred thirty thousand, four hundred thirty-five".