69675090 has 64 divisors (see below), whose sum is σ = 177085440. Its totient is φ = 17496000.

The previous prime is 69675059. The next prime is 69675127. The reversal of 69675090 is 9057696.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142827 + ... + 143313.

It is an arithmetic number, because the mean of its divisors is an integer number (2766960).

Almost surely, 2^69675090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69675090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88542720).

69675090 is an abundant number, since it is smaller than the sum of its proper divisors (107410350).

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

69675090 is a wasteful number, since it uses less digits than its factorization.

69675090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 69675090 is about 8347.1605950766. The cubic root of 69675090 is about 411.4898995398.

The spelling of 69675090 in words is "sixty-nine million, six hundred seventy-five thousand, ninety".