97634436 has 12 divisors (see below), whose sum is σ = 227813712. Its totient is φ = 32544808.

The previous prime is 97634429. The next prime is 97634437. The reversal of 97634436 is 63443679.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (97634437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4068090 + ... + 4068113.

It is an arithmetic number, because the mean of its divisors is an integer number (18984476).

Almost surely, 2^97634436 is an apocalyptic number.

It is an amenable number.

97634436 is an abundant number, since it is smaller than the sum of its proper divisors (130179276).

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

97634436 is a wasteful number, since it uses less digits than its factorization.

97634436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8136210 (or 8136208 counting only the distinct ones).

The product of its digits is 326592, while the sum is 42.

The square root of 97634436 is about 9881.0139155858. The cubic root of 97634436 is about 460.4696463657.

The spelling of 97634436 in words is "ninety-seven million, six hundred thirty-four thousand, four hundred thirty-six".