84242995 has 4 divisors (see below), whose sum is σ = 101091600. Its totient is φ = 67394392.

The previous prime is 84242981. The next prime is 84243001. The reversal of 84242995 is 59924248.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84242995 - 2⁷ = 84242867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8424295 + ... + 8424304.

It is an arithmetic number, because the mean of its divisors is an integer number (25272900).

Almost surely, 2^84242995 is an apocalyptic number.

84242995 is a deficient number, since it is larger than the sum of its proper divisors (16848605).

84242995 is a wasteful number, since it uses less digits than its factorization.

84242995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16848604.

The product of its digits is 207360, while the sum is 43.

The square root of 84242995 is about 9178.3982807459. The cubic root of 84242995 is about 438.3738095152.

The spelling of 84242995 in words is "eighty-four million, two hundred forty-two thousand, nine hundred ninety-five".