2170064434 has 8 divisors (see below), whose sum is σ = 3256277148. Its totient is φ = 1084638720.

The previous prime is 2170064431. The next prime is 2170064437. The reversal of 2170064434 is 4344600712.

It is an interprime number because it is at equal distance from previous prime (2170064431) and next prime (2170064437).

It can be written as a sum of positive squares in 2 ways, for example, as 1823546209 + 346518225 = 42703^2 + 18615^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2170064396 and 2170064405.

It is not an unprimeable number, because it can be changed into a prime (2170064431) 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, 189807 + ... + 200914.

Almost surely, 2^2170064434 is an apocalyptic number.

2170064434 is a deficient number, since it is larger than the sum of its proper divisors (1086212714).

2170064434 is a wasteful number, since it uses less digits than its factorization.

2170064434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393500.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 2170064434 is about 46583.9503906657. The cubic root of 2170064434 is about 1294.6654043311.

The spelling of 2170064434 in words is "two billion, one hundred seventy million, sixty-four thousand, four hundred thirty-four".