69640150 has 12 divisors (see below), whose sum is σ = 129530772. Its totient is φ = 27856040.

The previous prime is 69640147. The next prime is 69640157. The reversal of 69640150 is 5104696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69640157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 696352 + ... + 696451.

It is an arithmetic number, because the mean of its divisors is an integer number (10794231).

Almost surely, 2^69640150 is an apocalyptic number.

69640150 is a deficient number, since it is larger than the sum of its proper divisors (59890622).

69640150 is a wasteful number, since it uses less digits than its factorization.

69640150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392815 (or 1392810 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 69640150 is about 8345.0674053599. The cubic root of 69640150 is about 411.4211046948.

The spelling of 69640150 in words is "sixty-nine million, six hundred forty thousand, one hundred fifty".