97432905 has 8 divisors (see below), whose sum is σ = 155892672. Its totient is φ = 51964208.

The previous prime is 97432903. The next prime is 97432913. The reversal of 97432905 is 50923479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97432905 - 2¹ = 97432903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97432903) 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, 3247749 + ... + 3247778.

It is an arithmetic number, because the mean of its divisors is an integer number (19486584).

Almost surely, 2^97432905 is an apocalyptic number.

It is an amenable number.

97432905 is a deficient number, since it is larger than the sum of its proper divisors (58459767).

97432905 is a wasteful number, since it uses less digits than its factorization.

97432905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6495535.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 97432905 is about 9870.8107569743. The cubic root of 97432905 is about 460.1526037479.

The spelling of 97432905 in words is "ninety-seven million, four hundred thirty-two thousand, nine hundred five".