60945069 has 4 divisors (see below), whose sum is σ = 81260096. Its totient is φ = 40630044.

The previous prime is 60945067. The next prime is 60945077. The reversal of 60945069 is 96054906.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 60945069 - 2¹ = 60945067 is a prime.

It is a super-2 number, since 2×60945069² = 7428602870829522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60945067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10157509 + ... + 10157514.

It is an arithmetic number, because the mean of its divisors is an integer number (20315024).

Almost surely, 2^60945069 is an apocalyptic number.

It is an amenable number.

60945069 is a deficient number, since it is larger than the sum of its proper divisors (20315027).

60945069 is a wasteful number, since it uses less digits than its factorization.

60945069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20315026.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 60945069 is about 7806.7322869431. The cubic root of 60945069 is about 393.5315212246.

The spelling of 60945069 in words is "sixty million, nine hundred forty-five thousand, sixty-nine".