84854061 has 40 divisors (see below), whose sum is σ = 135953664. Its totient is φ = 52604640.

The previous prime is 84854053. The next prime is 84854069. The reversal of 84854061 is 16045848.

It is an interprime number because it is at equal distance from previous prime (84854053) and next prime (84854069).

It is not a de Polignac number, because 84854061 - 2³ = 84854053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84854069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 68316 + ... + 69546.

Almost surely, 2^84854061 is an apocalyptic number.

84854061 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

84854061 is a deficient number, since it is larger than the sum of its proper divisors (51099603).

84854061 is a wasteful number, since it uses less digits than its factorization.

84854061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 84854061 is about 9211.6264036271. The cubic root of 84854061 is about 439.4311881924.

The spelling of 84854061 in words is "eighty-four million, eight hundred fifty-four thousand, sixty-one".