84952919 has 4 divisors (see below), whose sum is σ = 87882360. Its totient is φ = 82023480.

The previous prime is 84952913. The next prime is 84952937. The reversal of 84952919 is 91925948.

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 84952919 - 2²⁰ = 83904343 is a prime.

It is a super-2 number, since 2×84952919² = 14433996893241122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84952913) 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, 1464677 + ... + 1464734.

It is an arithmetic number, because the mean of its divisors is an integer number (21970590).

Almost surely, 2^84952919 is an apocalyptic number.

84952919 is a deficient number, since it is larger than the sum of its proper divisors (2929441).

84952919 is a wasteful number, since it uses less digits than its factorization.

84952919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929440.

The product of its digits is 233280, while the sum is 47.

The square root of 84952919 is about 9216.9907779058. The cubic root of 84952919 is about 439.6017729532.

The spelling of 84952919 in words is "eighty-four million, nine hundred fifty-two thousand, nine hundred nineteen".