84905355 has 16 divisors (see below), whose sum is σ = 136212480. Its totient is φ = 45161568.

The previous prime is 84905341. The next prime is 84905363. The reversal of 84905355 is 55350948.

It is not a de Polignac number, because 84905355 - 2⁵ = 84905323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645 + ... + 13134.

It is an arithmetic number, because the mean of its divisors is an integer number (8513280).

Almost surely, 2^84905355 is an apocalyptic number.

84905355 is a deficient number, since it is larger than the sum of its proper divisors (51307125).

84905355 is a wasteful number, since it uses less digits than its factorization.

84905355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15170.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 84905355 is about 9214.4101818836. The cubic root of 84905355 is about 439.5197152580.

The spelling of 84905355 in words is "eighty-four million, nine hundred five thousand, three hundred fifty-five".