961090801 has 16 divisors (see below), whose sum is σ = 1118639808. Its totient is φ = 816025600.

The previous prime is 961090751. The next prime is 961090831. The reversal of 961090801 is 108090169.

It is a cyclic number.

It is not a de Polignac number, because 961090801 - 2⁹ = 961090289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (961090831) 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, 4881 + ... + 44113.

It is an arithmetic number, because the mean of its divisors is an integer number (69914988).

Almost surely, 2^961090801 is an apocalyptic number.

It is an amenable number.

961090801 is a deficient number, since it is larger than the sum of its proper divisors (157549007).

961090801 is a wasteful number, since it uses less digits than its factorization.

961090801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39392.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 961090801 is about 31001.4644976653. The cubic root of 961090801 is about 986.8583197802.

The spelling of 961090801 in words is "nine hundred sixty-one million, ninety thousand, eight hundred one".