84231207 has 12 divisors (see below), whose sum is σ = 121749264. Its totient is φ = 56116320.

The previous prime is 84231197. The next prime is 84231223. The reversal of 84231207 is 70213248.

It is not a de Polignac number, because 84231207 - 2⁷ = 84231079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84231227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19582 + ... + 23492.

It is an arithmetic number, because the mean of its divisors is an integer number (10145772).

Almost surely, 2^84231207 is an apocalyptic number.

84231207 is a deficient number, since it is larger than the sum of its proper divisors (37518057).

84231207 is a wasteful number, since it uses less digits than its factorization.

84231207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310 (or 6307 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 84231207 is about 9177.7560983064. The cubic root of 84231207 is about 438.3533615578.

The spelling of 84231207 in words is "eighty-four million, two hundred thirty-one thousand, two hundred seven".