69916842 has 24 divisors (see below), whose sum is σ = 156374400. Its totient is φ = 22553640.

The previous prime is 69916841. The next prime is 69916853. The reversal of 69916842 is 24861996.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (69916841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62092 + ... + 63207.

It is an arithmetic number, because the mean of its divisors is an integer number (6515600).

Almost surely, 2^69916842 is an apocalyptic number.

69916842 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

69916842 is an abundant number, since it is smaller than the sum of its proper divisors (86457558).

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

69916842 is a wasteful number, since it uses less digits than its factorization.

69916842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125338 (or 125335 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 69916842 is about 8361.6291474808. The cubic root of 69916842 is about 411.9652663401.

The spelling of 69916842 in words is "sixty-nine million, nine hundred sixteen thousand, eight hundred forty-two".