69490194 has 16 divisors (see below), whose sum is σ = 139371840. Its totient is φ = 23098160.

The previous prime is 69490171. The next prime is 69490243. The reversal of 69490194 is 49109496.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13977 + ... + 18284.

It is an arithmetic number, because the mean of its divisors is an integer number (8710740).

Almost surely, 2^69490194 is an apocalyptic number.

69490194 is an abundant number, since it is smaller than the sum of its proper divisors (69881646).

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

69490194 is a wasteful number, since it uses less digits than its factorization.

69490194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32625.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 69490194 is about 8336.0778547228. The cubic root of 69490194 is about 411.1255883926.

The spelling of 69490194 in words is "sixty-nine million, four hundred ninety thousand, one hundred ninety-four".