946610645 has 8 divisors (see below), whose sum is σ = 1140647640. Its totient is φ = 754145280.

The previous prime is 946610641. The next prime is 946610653. The reversal of 946610645 is 546016649.

It can be written as a sum of positive squares in 4 ways, for example, as 24820324 + 921790321 = 4982^2 + 30361^2 .

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

It is not a de Polignac number, because 946610645 - 2² = 946610641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946610641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391580 + ... + 393989.

It is an arithmetic number, because the mean of its divisors is an integer number (142580955).

Almost surely, 2^946610645 is an apocalyptic number.

It is an amenable number.

946610645 is a deficient number, since it is larger than the sum of its proper divisors (194036995).

946610645 is a wasteful number, since it uses less digits than its factorization.

946610645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785815.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 946610645 is about 30767.0382877520. The cubic root of 946610645 is about 981.8770926573.

The spelling of 946610645 in words is "nine hundred forty-six million, six hundred ten thousand, six hundred forty-five".