82952191 has 8 divisors (see below), whose sum is σ = 98924544. Its totient is φ = 68010360.

The previous prime is 82952179. The next prime is 82952201. The reversal of 82952191 is 19125928.

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 82952191 - 2⁵ = 82952159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82952191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82952141) 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, 257455 + ... + 257776.

It is an arithmetic number, because the mean of its divisors is an integer number (12365568).

Almost surely, 2^82952191 is an apocalyptic number.

82952191 is a deficient number, since it is larger than the sum of its proper divisors (15972353).

82952191 is a wasteful number, since it uses less digits than its factorization.

82952191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515261.

The product of its digits is 12960, while the sum is 37.

The square root of 82952191 is about 9107.8093414388. The cubic root of 82952191 is about 436.1232975506.

The spelling of 82952191 in words is "eighty-two million, nine hundred fifty-two thousand, one hundred ninety-one".