84406955 has 32 divisors (see below), whose sum is σ = 112140288. Its totient is φ = 60710400.

The previous prime is 84406951. The next prime is 84406991. The reversal of 84406955 is 55960448.

It is a happy number.

It is not a de Polignac number, because 84406955 - 2² = 84406951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84406951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271250 + ... + 271560.

It is an arithmetic number, because the mean of its divisors is an integer number (3504384).

Almost surely, 2^84406955 is an apocalyptic number.

84406955 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

84406955 is a deficient number, since it is larger than the sum of its proper divisors (27733333).

84406955 is a wasteful number, since it uses less digits than its factorization.

84406955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 84406955 is about 9187.3257806611. The cubic root of 84406955 is about 438.6580238096.

The spelling of 84406955 in words is "eighty-four million, four hundred six thousand, nine hundred fifty-five".