97275805 has 8 divisors (see below), whose sum is σ = 127342944. Its totient is φ = 70746000.

The previous prime is 97275797. The next prime is 97275811. The reversal of 97275805 is 50857279.

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

It is not a de Polignac number, because 97275805 - 2³ = 97275797 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 884271 + ... + 884380.

It is an arithmetic number, because the mean of its divisors is an integer number (15917868).

Almost surely, 2^97275805 is an apocalyptic number.

It is an amenable number.

97275805 is a deficient number, since it is larger than the sum of its proper divisors (30067139).

97275805 is a wasteful number, since it uses less digits than its factorization.

97275805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768667.

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 97275805 is about 9862.8497403134. The cubic root of 97275805 is about 459.9051553041.

The spelling of 97275805 in words is "ninety-seven million, two hundred seventy-five thousand, eight hundred five".