981068596 has 6 divisors (see below), whose sum is σ = 1716870050. Its totient is φ = 490534296.

The previous prime is 981068587. The next prime is 981068609. The reversal of 981068596 is 695860189.

It can be written as a sum of positive squares in only one way, i.e., 818760996 + 162307600 = 28614^2 + 12740^2 .

It is a super-2 number, since 2×981068596² = 1924991180114822432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122633571 + ... + 122633578.

Almost surely, 2^981068596 is an apocalyptic number.

It is an amenable number.

981068596 is a deficient number, since it is larger than the sum of its proper divisors (735801454).

981068596 is a wasteful number, since it uses less digits than its factorization.

981068596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245267153 (or 245267151 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 981068596 is about 31322.0145584539. The cubic root of 981068596 is about 993.6492858073.

The spelling of 981068596 in words is "nine hundred eighty-one million, sixty-eight thousand, five hundred ninety-six".