716887554 has 16 divisors (see below), whose sum is σ = 1451925120. Its totient is φ = 235937520.

The previous prime is 716887553. The next prime is 716887559. The reversal of 716887554 is 455788617.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 716887497 and 716887506.

It is not an unprimeable number, because it can be changed into a prime (716887553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755737 + ... + 756684.

It is an arithmetic number, because the mean of its divisors is an integer number (90745320).

Almost surely, 2^716887554 is an apocalyptic number.

716887554 is an abundant number, since it is smaller than the sum of its proper divisors (735037566).

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

716887554 is a wasteful number, since it uses less digits than its factorization.

716887554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512505.

The product of its digits is 1881600, while the sum is 51.

The square root of 716887554 is about 26774.7559092515. The cubic root of 716887554 is about 894.9875903110.

The spelling of 716887554 in words is "seven hundred sixteen million, eight hundred eighty-seven thousand, five hundred fifty-four".