966423642 has 8 divisors (see below), whose sum is σ = 1932847296. Its totient is φ = 322141212.

The previous prime is 966423631. The next prime is 966423649. The reversal of 966423642 is 246324669.

It is a sphenic number, since it is the product of 3 distinct primes.

966423642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 966423594 and 966423603.

It is not an unprimeable number, because it can be changed into a prime (966423649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80535298 + ... + 80535309.

It is an arithmetic number, because the mean of its divisors is an integer number (241605912).

Almost surely, 2^966423642 is an apocalyptic number.

966423642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

966423642 is a wasteful number, since it uses less digits than its factorization.

966423642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161070612.

The product of its digits is 373248, while the sum is 42.

The square root of 966423642 is about 31087.3550177560. The cubic root of 966423642 is about 988.6802268985.

The spelling of 966423642 in words is "nine hundred sixty-six million, four hundred twenty-three thousand, six hundred forty-two".