84677955 has 16 divisors (see below), whose sum is σ = 135613440. Its totient is φ = 45118688.

The previous prime is 84677953. The next prime is 84677959. The reversal of 84677955 is 55977648.

It is a cyclic number.

It is not a de Polignac number, because 84677955 - 2¹ = 84677953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84677898 and 84677907.

It is not an unprimeable number, because it can be changed into a prime (84677953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19624 + ... + 23546.

It is an arithmetic number, because the mean of its divisors is an integer number (8475840).

Almost surely, 2^84677955 is an apocalyptic number.

84677955 is a deficient number, since it is larger than the sum of its proper divisors (50935485).

84677955 is a wasteful number, since it uses less digits than its factorization.

84677955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370.

The product of its digits is 2116800, while the sum is 51.

The square root of 84677955 is about 9202.0625405395. The cubic root of 84677955 is about 439.1269793518.

The spelling of 84677955 in words is "eighty-four million, six hundred seventy-seven thousand, nine hundred fifty-five".