61700930 has 8 divisors (see below), whose sum is σ = 111061692. Its totient is φ = 24680368.

The previous prime is 61700921. The next prime is 61700981. The reversal of 61700930 is 3900716.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 59799289 + 1901641 = 7733^2 + 1379^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 61700930.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3085037 + ... + 3085056.

Almost surely, 2^61700930 is an apocalyptic number.

61700930 is a deficient number, since it is larger than the sum of its proper divisors (49360762).

61700930 is a wasteful number, since it uses less digits than its factorization.

61700930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170100.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 61700930 is about 7854.9939528939. The cubic root of 61700930 is about 395.1517442938.

The spelling of 61700930 in words is "sixty-one million, seven hundred thousand, nine hundred thirty".