660601070 has 16 divisors (see below), whose sum is σ = 1189487808. Its totient is φ = 264150240.

The previous prime is 660601057. The next prime is 660601087. The reversal of 660601070 is 70106066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25067 + ... + 44153.

It is an arithmetic number, because the mean of its divisors is an integer number (74342988).

Almost surely, 2^660601070 is an apocalyptic number.

660601070 is a deficient number, since it is larger than the sum of its proper divisors (528886738).

660601070 is a wasteful number, since it uses less digits than its factorization.

660601070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22555.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 660601070 is about 25702.1608041036. The cubic root of 660601070 is about 870.9229954204.

The spelling of 660601070 in words is "six hundred sixty million, six hundred one thousand, seventy".