84804755 has 16 divisors (see below), whose sum is σ = 123145920. Its totient is φ = 54730752.

The previous prime is 84804739. The next prime is 84804761. The reversal of 84804755 is 55740848.

It is not a de Polignac number, because 84804755 - 2⁴ = 84804739 is a prime.

It is a super-3 number, since 3×84804755³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 70670 + ... + 71859.

It is an arithmetic number, because the mean of its divisors is an integer number (7696620).

Almost surely, 2^84804755 is an apocalyptic number.

84804755 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

84804755 is a deficient number, since it is larger than the sum of its proper divisors (38341165).

84804755 is a wasteful number, since it uses less digits than its factorization.

84804755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142558.

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 84804755 is about 9208.9497229597. The cubic root of 84804755 is about 439.3460585323.

The spelling of 84804755 in words is "eighty-four million, eight hundred four thousand, seven hundred fifty-five".