716003561 has 16 divisors (see below), whose sum is σ = 884615424. Its totient is φ = 564335424.

The previous prime is 716003549. The next prime is 716003579. The reversal of 716003561 is 165300617.

It is a cyclic number.

It is not a de Polignac number, because 716003561 - 2¹⁰ = 716002537 is a prime.

It is a super-2 number, since 2×716003561² = 1025322198729361442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (716003861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8975 + ... + 38891.

It is an arithmetic number, because the mean of its divisors is an integer number (55288464).

Almost surely, 2^716003561 is an apocalyptic number.

It is an amenable number.

716003561 is a deficient number, since it is larger than the sum of its proper divisors (168611863).

716003561 is a wasteful number, since it uses less digits than its factorization.

716003561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30200.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 716003561 is about 26758.2428608457. The cubic root of 716003561 is about 894.6195697024.

The spelling of 716003561 in words is "seven hundred sixteen million, three thousand, five hundred sixty-one".