705458061 has 96 divisors (see below), whose sum is σ = 1356196608. Its totient is φ = 342097920.

The previous prime is 705458053. The next prime is 705458069. The reversal of 705458061 is 160854507.

705458061 is a `hidden beast` number, since 70 + 5 + 4 + 580 + 6 + 1 = 666.

705458061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (705458053) and next prime (705458069).

It is not a de Polignac number, because 705458061 - 2³ = 705458053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705458069) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2744845 + ... + 2745101.

It is an arithmetic number, because the mean of its divisors is an integer number (14127048).

Almost surely, 2^705458061 is an apocalyptic number.

It is an amenable number.

705458061 is a deficient number, since it is larger than the sum of its proper divisors (650738547).

705458061 is a wasteful number, since it uses less digits than its factorization.

705458061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 705458061 is about 26560.4604817010. The cubic root of 705458061 is about 890.2057601948.

It can be divided in two parts, 70545 and 8061, that added together give a triangular number (78606 = T₃₉₆).

The spelling of 705458061 in words is "seven hundred five million, four hundred fifty-eight thousand, sixty-one".