69416140 has 36 divisors (see below), whose sum is σ = 151010496. Its totient is φ = 26802496.

The previous prime is 69416089. The next prime is 69416153. The reversal of 69416140 is 4161496.

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 11 ways as a sum of consecutive naturals, for example, 14757 + ... + 18883.

It is an arithmetic number, because the mean of its divisors is an integer number (4194736).

Almost surely, 2^69416140 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 69416140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75505248).

69416140 is an abundant number, since it is smaller than the sum of its proper divisors (81594356).

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

69416140 is a wasteful number, since it uses less digits than its factorization.

69416140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 69416140 is about 8331.6348935848. The cubic root of 69416140 is about 410.9794943229.

The spelling of 69416140 in words is "sixty-nine million, four hundred sixteen thousand, one hundred forty".