1061996532 has 12 divisors (see below), whose sum is σ = 2477991936. Its totient is φ = 353998840.

The previous prime is 1061996531. The next prime is 1061996539. The reversal of 1061996532 is 2356991601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1061996532² = 2255673267960054048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061996531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44249844 + ... + 44249867.

It is an arithmetic number, because the mean of its divisors is an integer number (206499328).

Almost surely, 2^1061996532 is an apocalyptic number.

1061996532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1061996532 is an abundant number, since it is smaller than the sum of its proper divisors (1415995404).

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

1061996532 is a wasteful number, since it uses less digits than its factorization.

1061996532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88499718 (or 88499716 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 1061996532 is about 32588.2882643443. The cubic root of 1061996532 is about 1020.2525748988.

The spelling of 1061996532 in words is "one billion, sixty-one million, nine hundred ninety-six thousand, five hundred thirty-two".