84951199 has 4 divisors (see below), whose sum is σ = 85472536. Its totient is φ = 84429864.

The previous prime is 84951173. The next prime is 84951203. The reversal of 84951199 is 99115948.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84951199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84951599) 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, 260424 + ... + 260749.

It is an arithmetic number, because the mean of its divisors is an integer number (21368134).

Almost surely, 2^84951199 is an apocalyptic number.

84951199 is a deficient number, since it is larger than the sum of its proper divisors (521337).

84951199 is a wasteful number, since it uses less digits than its factorization.

84951199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521336.

The product of its digits is 116640, while the sum is 46.

The square root of 84951199 is about 9216.8974714922. The cubic root of 84951199 is about 439.5988061329.

The spelling of 84951199 in words is "eighty-four million, nine hundred fifty-one thousand, one hundred ninety-nine".