97439671 has 8 divisors (see below), whose sum is σ = 111484800. Its totient is φ = 83425848.

The previous prime is 97439663. The next prime is 97439687. The reversal of 97439671 is 17693479.

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 97439671 - 2³ = 97439663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97439371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721 + ... + 13978.

It is an arithmetic number, because the mean of its divisors is an integer number (13935600).

Almost surely, 2^97439671 is an apocalyptic number.

97439671 is a deficient number, since it is larger than the sum of its proper divisors (14045129).

97439671 is a wasteful number, since it uses less digits than its factorization.

97439671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15653.

The product of its digits is 285768, while the sum is 46.

The square root of 97439671 is about 9871.1534786974. The cubic root of 97439671 is about 460.1632549081.

The spelling of 97439671 in words is "ninety-seven million, four hundred thirty-nine thousand, six hundred seventy-one".