84187337 has 8 divisors (see below), whose sum is σ = 94605504. Its totient is φ = 74332368.

The previous prime is 84187331. The next prime is 84187339. The reversal of 84187337 is 73378148.

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 84187337 - 2¹⁶ = 84121801 is a prime.

It is a super-2 number, since 2×84187337² = 14175015422303138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84187294 and 84187303.

It is not an unprimeable number, because it can be changed into a prime (84187331) 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, 140483 + ... + 141080.

It is an arithmetic number, because the mean of its divisors is an integer number (11825688).

Almost surely, 2^84187337 is an apocalyptic number.

It is an amenable number.

84187337 is a deficient number, since it is larger than the sum of its proper divisors (10418167).

84187337 is a wasteful number, since it uses less digits than its factorization.

84187337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281599.

The product of its digits is 112896, while the sum is 41.

The square root of 84187337 is about 9175.3657692759. The cubic root of 84187337 is about 438.2772460568.

The spelling of 84187337 in words is "eighty-four million, one hundred eighty-seven thousand, three hundred thirty-seven".