69880104 has 128 divisors (see below), whose sum is σ = 224352000. Its totient is φ = 19740672.

The previous prime is 69880093. The next prime is 69880121. The reversal of 69880104 is 40108896.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 170652 + ... + 171060.

It is an arithmetic number, because the mean of its divisors is an integer number (1752750).

Almost surely, 2^69880104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69880104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112176000).

69880104 is an abundant number, since it is smaller than the sum of its proper divisors (154471896).

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

69880104 is a wasteful number, since it uses less digits than its factorization.

69880104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 69880104 is about 8359.4320381232. The cubic root of 69880104 is about 411.8930975981.

The spelling of 69880104 in words is "sixty-nine million, eight hundred eighty thousand, one hundred four".