69018834 has 16 divisors (see below), whose sum is σ = 142490880. Its totient is φ = 22264080.

The previous prime is 69018823. The next prime is 69018841. The reversal of 69018834 is 43881096.

It is a junction number, because it is equal to n+sod(n) for n = 69018792 and 69018801.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 185349 + ... + 185720.

It is an arithmetic number, because the mean of its divisors is an integer number (8905680).

Almost surely, 2^69018834 is an apocalyptic number.

69018834 is an abundant number, since it is smaller than the sum of its proper divisors (73472046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69018834 is a wasteful number, since it uses less digits than its factorization.

69018834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371105.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 69018834 is about 8307.7574591462. The cubic root of 69018834 is about 410.1939078810.

The spelling of 69018834 in words is "sixty-nine million, eighteen thousand, eight hundred thirty-four".