86973347 has 4 divisors (see below), whose sum is σ = 89324016. Its totient is φ = 84622680.

The previous prime is 86973323. The next prime is 86973361. The reversal of 86973347 is 74337968.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86973347 - 2⁸ = 86973091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86973307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175279 + ... + 1175352.

It is an arithmetic number, because the mean of its divisors is an integer number (22331004).

Almost surely, 2^86973347 is an apocalyptic number.

86973347 is a deficient number, since it is larger than the sum of its proper divisors (2350669).

86973347 is a wasteful number, since it uses less digits than its factorization.

86973347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350668.

The product of its digits is 762048, while the sum is 47.

The square root of 86973347 is about 9325.9501928758. The cubic root of 86973347 is about 443.0595082327.

The spelling of 86973347 in words is "eighty-six million, nine hundred seventy-three thousand, three hundred forty-seven".