961836498 has 64 divisors (see below), whose sum is σ = 2446848000. Its totient is φ = 274350672.

The previous prime is 961836437. The next prime is 961836509. The reversal of 961836498 is 894638169.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270013 + ... + 273551.

It is an arithmetic number, because the mean of its divisors is an integer number (38232000).

Almost surely, 2^961836498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 961836498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1223424000).

961836498 is an abundant number, since it is smaller than the sum of its proper divisors (1485011502).

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

961836498 is a wasteful number, since it uses less digits than its factorization.

961836498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276 (or 4270 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 961836498 is about 31013.4889685117. The cubic root of 961836498 is about 987.1134836855.

The spelling of 961836498 in words is "nine hundred sixty-one million, eight hundred thirty-six thousand, four hundred ninety-eight".