60669020 has 24 divisors (see below), whose sum is σ = 127575168. Its totient is φ = 24235200.

The previous prime is 60669017. The next prime is 60669031. The reversal of 60669020 is 2096606.

60669020 = 1212² + 1213² + ... + 1251².

It is a happy number.

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, 18290 + ... + 21350.

It is an arithmetic number, because the mean of its divisors is an integer number (5315632).

Almost surely, 2^60669020 is an apocalyptic number.

It is an amenable number.

60669020 is an abundant number, since it is smaller than the sum of its proper divisors (66906148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60669020 is a wasteful number, since it uses less digits than its factorization.

60669020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061 (or 4059 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 60669020 is about 7789.0320322875. The cubic root of 60669020 is about 392.9364585074.

The spelling of 60669020 in words is "sixty million, six hundred sixty-nine thousand, twenty".