706990162 has 4 divisors (see below), whose sum is σ = 1060485246. Its totient is φ = 353495080.

The previous prime is 706990153. The next prime is 706990177. The reversal of 706990162 is 261099607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 261099607 = 8677 ⋅30091.

It can be written as a sum of positive squares in only one way, i.e., 641558241 + 65431921 = 25329^2 + 8089^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176747539 + ... + 176747542.

Almost surely, 2^706990162 is an apocalyptic number.

706990162 is a deficient number, since it is larger than the sum of its proper divisors (353495084).

706990162 is a wasteful number, since it uses less digits than its factorization.

706990162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353495083.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 706990162 is about 26589.2866019380. The cubic root of 706990162 is about 890.8497384583.

The spelling of 706990162 in words is "seven hundred six million, nine hundred ninety thousand, one hundred sixty-two".