61201706 has 4 divisors (see below), whose sum is σ = 91802562. Its totient is φ = 30600852.

The previous prime is 61201669. The next prime is 61201733. The reversal of 61201706 is 60710216.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49126081 + 12075625 = 7009^2 + 3475^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15300425 + ... + 15300428.

Almost surely, 2^61201706 is an apocalyptic number.

61201706 is a deficient number, since it is larger than the sum of its proper divisors (30600856).

61201706 is a wasteful number, since it uses less digits than its factorization.

61201706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30600855.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 61201706 is about 7823.1519223392. The cubic root of 61201706 is about 394.0831289806.

The spelling of 61201706 in words is "sixty-one million, two hundred one thousand, seven hundred six".