97434500 has 24 divisors (see below), whose sum is σ = 212798040. Its totient is φ = 38973600.

The previous prime is 97434481. The next prime is 97434523. The reversal of 97434500 is 543479.

It can be written as a sum of positive squares in 4 ways, for example, as 293764 + 97140736 = 542^2 + 9856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96935 + ... + 97934.

It is an arithmetic number, because the mean of its divisors is an integer number (8866585).

Almost surely, 2^97434500 is an apocalyptic number.

It is an amenable number.

97434500 is an abundant number, since it is smaller than the sum of its proper divisors (115363540).

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

97434500 is a wasteful number, since it uses less digits than its factorization.

97434500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194888 (or 194876 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 97434500 is about 9870.8915504123. The cubic root of 97434500 is about 460.1551146703.

Adding to 97434500 its reverse (543479), we get a palindrome (97977979).

The spelling of 97434500 in words is "ninety-seven million, four hundred thirty-four thousand, five hundred".