84906955 has 12 divisors (see below), whose sum is σ = 118523520. Its totient is φ = 58221744.

The previous prime is 84906947. The next prime is 84906973. The reversal of 84906955 is 55960948.

It is not a de Polignac number, because 84906955 - 2³ = 84906947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173035 + ... + 173524.

It is an arithmetic number, because the mean of its divisors is an integer number (9876960).

Almost surely, 2^84906955 is an apocalyptic number.

84906955 is a deficient number, since it is larger than the sum of its proper divisors (33616565).

84906955 is a wasteful number, since it uses less digits than its factorization.

84906955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346578 (or 346571 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 84906955 is about 9214.4970020072. The cubic root of 84906955 is about 439.5224760856.

The spelling of 84906955 in words is "eighty-four million, nine hundred six thousand, nine hundred fifty-five".