84655967 has 8 divisors (see below), whose sum is σ = 92421840. Its totient is φ = 76901760.

The previous prime is 84655957. The next prime is 84655969. The reversal of 84655967 is 76955648.

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 84655967 - 2¹⁸ = 84393823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84655969) 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, 20423 + ... + 24215.

It is an arithmetic number, because the mean of its divisors is an integer number (11552730).

Almost surely, 2^84655967 is an apocalyptic number.

84655967 is a deficient number, since it is larger than the sum of its proper divisors (7765873).

84655967 is a wasteful number, since it uses less digits than its factorization.

84655967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833.

The product of its digits is 1814400, while the sum is 50.

The square root of 84655967 is about 9200.8677308176. The cubic root of 84655967 is about 439.0889672549.

The spelling of 84655967 in words is "eighty-four million, six hundred fifty-five thousand, nine hundred sixty-seven".