60670690 has 16 divisors (see below), whose sum is σ = 111268728. Its totient is φ = 23810176.

The previous prime is 60670633. The next prime is 60670691. The reversal of 60670690 is 9607606.

It can be written as a sum of positive squares in 4 ways, for example, as 58171129 + 2499561 = 7627^2 + 1581^2 .

It is a super-2 number, since 2×60670690² = 7361865250152200, which contains 22 as substring.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (60670691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56707 + ... + 57766.

Almost surely, 2^60670690 is an apocalyptic number.

60670690 is a deficient number, since it is larger than the sum of its proper divisors (50598038).

60670690 is a wasteful number, since it uses less digits than its factorization.

60670690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114533.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 60670690 is about 7789.1392335739. The cubic root of 60670690 is about 392.9400638503.

The spelling of 60670690 in words is "sixty million, six hundred seventy thousand, six hundred ninety".