985352641 has 12 divisors (see below), whose sum is σ = 1219406592. Its totient is φ = 779618736.

The previous prime is 985352629. The next prime is 985352659. The reversal of 985352641 is 146253589.

It is a de Polignac number, because none of the positive numbers 2^k-985352641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985356641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415281 + ... + 417646.

It is an arithmetic number, because the mean of its divisors is an integer number (101617216).

Almost surely, 2^985352641 is an apocalyptic number.

985352641 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

985352641 is a deficient number, since it is larger than the sum of its proper divisors (234053951).

985352641 is a wasteful number, since it uses less digits than its factorization.

985352641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832960 (or 832947 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 985352641 is about 31390.3271884828. The cubic root of 985352641 is about 995.0935127552.

The spelling of 985352641 in words is "nine hundred eighty-five million, three hundred fifty-two thousand, six hundred forty-one".