966998574 has 48 divisors (see below), whose sum is σ = 2190010368. Its totient is φ = 319774392.

The previous prime is 966998569. The next prime is 966998581. The reversal of 966998574 is 475899669.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53889 + ... + 69555.

It is an arithmetic number, because the mean of its divisors is an integer number (45625216).

Almost surely, 2^966998574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 966998574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095005184).

966998574 is an abundant number, since it is smaller than the sum of its proper divisors (1223011794).

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

966998574 is a wasteful number, since it uses less digits than its factorization.

966998574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15811 (or 15799 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 966998574 is about 31096.6006823897. The cubic root of 966998574 is about 988.8762455640.

The spelling of 966998574 in words is "nine hundred sixty-six million, nine hundred ninety-eight thousand, five hundred seventy-four".