84934651 has 4 divisors (see below), whose sum is σ = 84989304. Its totient is φ = 84880000.

The previous prime is 84934621. The next prime is 84934757. The reversal of 84934651 is 15643948.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84934651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84934621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24925 + ... + 28126.

It is an arithmetic number, because the mean of its divisors is an integer number (21247326).

Almost surely, 2^84934651 is an apocalyptic number.

84934651 is a deficient number, since it is larger than the sum of its proper divisors (54653).

84934651 is a wasteful number, since it uses less digits than its factorization.

84934651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54652.

The product of its digits is 103680, while the sum is 40.

The square root of 84934651 is about 9215.9997287326. Note that the first 3 decimals coincide. The cubic root of 84934651 is about 439.5702605148.

The spelling of 84934651 in words is "eighty-four million, nine hundred thirty-four thousand, six hundred fifty-one".