84690035 has 4 divisors (see below), whose sum is σ = 101628048. Its totient is φ = 67752024.

The previous prime is 84690031. The next prime is 84690041. The reversal of 84690035 is 53009648.

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 84690035 - 2² = 84690031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84689977 and 84690004.

It is not an unprimeable number, because it can be changed into a prime (84690031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8468999 + ... + 8469008.

It is an arithmetic number, because the mean of its divisors is an integer number (25407012).

Almost surely, 2^84690035 is an apocalyptic number.

84690035 is a deficient number, since it is larger than the sum of its proper divisors (16938013).

84690035 is a wasteful number, since it uses less digits than its factorization.

84690035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16938012.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 84690035 is about 9202.7188917189. The cubic root of 84690035 is about 439.1478600390.

The spelling of 84690035 in words is "eighty-four million, six hundred ninety thousand, thirty-five".