84050257 has 8 divisors (see below), whose sum is σ = 87796800. Its totient is φ = 80311440.

The previous prime is 84050249. The next prime is 84050299. The reversal of 84050257 is 75205048.

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 84050257 - 2³ = 84050249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84050657) 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, 38994 + ... + 41092.

It is an arithmetic number, because the mean of its divisors is an integer number (10974600).

Almost surely, 2^84050257 is an apocalyptic number.

It is an amenable number.

84050257 is a deficient number, since it is larger than the sum of its proper divisors (3746543).

84050257 is a wasteful number, since it uses less digits than its factorization.

84050257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 84050257 is about 9167.8927240670. The cubic root of 84050257 is about 438.0392384382.

The spelling of 84050257 in words is "eighty-four million, fifty thousand, two hundred fifty-seven".