1000897716 has 144 divisors (see below), whose sum is σ = 3053441664. Its totient is φ = 252451584.

The previous prime is 1000897697. The next prime is 1000897727. The reversal of 1000897716 is 6177980001.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172966 + ... + 178658.

It is an arithmetic number, because the mean of its divisors is an integer number (21204456).

Almost surely, 2^1000897716 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 1000897716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526720832).

1000897716 is an abundant number, since it is smaller than the sum of its proper divisors (2052543948).

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

1000897716 is a wasteful number, since it uses less digits than its factorization.

1000897716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750 (or 5741 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 1000897716 is about 31636.9675537969. The cubic root of 1000897716 is about 1000.2991491675.

The spelling of 1000897716 in words is "one billion, eight hundred ninety-seven thousand, seven hundred sixteen".