84435542 has 16 divisors (see below), whose sum is σ = 128681520. Its totient is φ = 41547168.

The previous prime is 84435541. The next prime is 84435557. The reversal of 84435542 is 24553448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84435541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32993 + ... + 35459.

It is an arithmetic number, because the mean of its divisors is an integer number (8042595).

Almost surely, 2^84435542 is an apocalyptic number.

84435542 is a deficient number, since it is larger than the sum of its proper divisors (44245978).

84435542 is a wasteful number, since it uses less digits than its factorization.

84435542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735.

The product of its digits is 76800, while the sum is 35.

The square root of 84435542 is about 9188.8814335587. The cubic root of 84435542 is about 438.7075398774.

The spelling of 84435542 in words is "eighty-four million, four hundred thirty-five thousand, five hundred forty-two".