97650471 has 8 divisors (see below), whose sum is σ = 130284144. Its totient is φ = 65058560.

The previous prime is 97650467. The next prime is 97650493. The reversal of 97650471 is 17405679.

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 97650471 - 2² = 97650467 is a prime.

It is a super-3 number, since 3×97650471³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97650401) 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 7 ways as a sum of consecutive naturals, for example, 4500 + ... + 14681.

It is an arithmetic number, because the mean of its divisors is an integer number (16285518).

Almost surely, 2^97650471 is an apocalyptic number.

97650471 is a deficient number, since it is larger than the sum of its proper divisors (32633673).

97650471 is a wasteful number, since it uses less digits than its factorization.

97650471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20881.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 97650471 is about 9881.8252868587. The cubic root of 97650471 is about 460.4948534098.

The spelling of 97650471 in words is "ninety-seven million, six hundred fifty thousand, four hundred seventy-one".