84628634 has 8 divisors (see below), whose sum is σ = 126982560. Its totient is φ = 42301116.

The previous prime is 84628561. The next prime is 84628637. The reversal of 84628634 is 43682648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 84628591 and 84628600.

It is not an unprimeable number, because it can be changed into a prime (84628637) 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, 7097 + ... + 14819.

It is an arithmetic number, because the mean of its divisors is an integer number (15872820).

Almost surely, 2^84628634 is an apocalyptic number.

84628634 is a deficient number, since it is larger than the sum of its proper divisors (42353926).

84628634 is a wasteful number, since it uses less digits than its factorization.

84628634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13204.

The product of its digits is 221184, while the sum is 41.

The square root of 84628634 is about 9199.3822618695. The cubic root of 84628634 is about 439.0417057286.

The spelling of 84628634 in words is "eighty-four million, six hundred twenty-eight thousand, six hundred thirty-four".