84050291 has 6 divisors (see below), whose sum is σ = 91013220. Its totient is φ = 77584728.

The previous prime is 84050249. The next prime is 84050299. The reversal of 84050291 is 19205048.

It is a de Polignac number, because none of the positive numbers 2^k-84050291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84050299) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248501 + ... + 248838.

It is an arithmetic number, because the mean of its divisors is an integer number (15168870).

Almost surely, 2^84050291 is an apocalyptic number.

84050291 is a deficient number, since it is larger than the sum of its proper divisors (6962929).

84050291 is a wasteful number, since it uses less digits than its factorization.

84050291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497365 (or 497352 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 84050291 is about 9167.8945783642. The cubic root of 84050291 is about 438.0392975034.

The spelling of 84050291 in words is "eighty-four million, fifty thousand, two hundred ninety-one".