84851434 has 16 divisors (see below), whose sum is σ = 130961376. Its totient is φ = 41202000.

The previous prime is 84851407. The next prime is 84851447. The reversal of 84851434 is 43415848.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 84851393 and 84851402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77229 + ... + 78319.

It is an arithmetic number, because the mean of its divisors is an integer number (8185086).

Almost surely, 2^84851434 is an apocalyptic number.

84851434 is a deficient number, since it is larger than the sum of its proper divisors (46109942).

84851434 is a wasteful number, since it uses less digits than its factorization.

84851434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181.

The product of its digits is 61440, while the sum is 37.

The square root of 84851434 is about 9211.4838109829. The cubic root of 84851434 is about 439.4266533569.

The spelling of 84851434 in words is "eighty-four million, eight hundred fifty-one thousand, four hundred thirty-four".