84882977 has 2 divisors, whose sum is σ = 84882978. Its totient is φ = 84882976.

The previous prime is 84882953. The next prime is 84883003. The reversal of 84882977 is 77928848.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53567761 + 31315216 = 7319^2 + 5596^2 .

It is a cyclic number.

It is not a de Polignac number, because 84882977 - 2¹² = 84878881 is a prime.

It is not a weakly prime, because it can be changed into another prime (84822977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42441488 + 42441489.

It is an arithmetic number, because the mean of its divisors is an integer number (42441489).

Almost surely, 2^84882977 is an apocalyptic number.

It is an amenable number.

84882977 is a deficient number, since it is larger than the sum of its proper divisors (1).

84882977 is an equidigital number, since it uses as much as digits as its factorization.

84882977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 53.

The square root of 84882977 is about 9213.1958081873. The cubic root of 84882977 is about 439.4810979984.

The spelling of 84882977 in words is "eighty-four million, eight hundred eighty-two thousand, nine hundred seventy-seven".