84250737 has 6 divisors (see below), whose sum is σ = 121695522. Its totient is φ = 56167152.

The previous prime is 84250681. The next prime is 84250763. The reversal of 84250737 is 73705248.

It can be written as a sum of positive squares in only one way, i.e., 81703521 + 2547216 = 9039^2 + 1596^2 .

It is a de Polignac number, because none of the positive numbers 2^k-84250737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84250037) 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, 4680588 + ... + 4680605.

It is an arithmetic number, because the mean of its divisors is an integer number (20282587).

Almost surely, 2^84250737 is an apocalyptic number.

It is an amenable number.

84250737 is a deficient number, since it is larger than the sum of its proper divisors (37444785).

84250737 is a wasteful number, since it uses less digits than its factorization.

84250737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9361199 (or 9361196 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 84250737 is about 9178.8200222033. The cubic root of 84250737 is about 438.3872380741.

The spelling of 84250737 in words is "eighty-four million, two hundred fifty thousand, seven hundred thirty-seven".