60420069 has 12 divisors (see below), whose sum is σ = 88379200. Its totient is φ = 39769704.

The previous prime is 60420067. The next prime is 60420121. The reversal of 60420069 is 96002406.

It is not a de Polignac number, because 60420069 - 2¹ = 60420067 is a prime.

It is a super-3 number, since 3×60420069³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60420067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41779 + ... + 43200.

Almost surely, 2^60420069 is an apocalyptic number.

It is an amenable number.

60420069 is a deficient number, since it is larger than the sum of its proper divisors (27959131).

60420069 is a wasteful number, since it uses less digits than its factorization.

60420069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85064 (or 85061 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 60420069 is about 7773.0347355457. The cubic root of 60420069 is about 392.3982594292.

The spelling of 60420069 in words is "sixty million, four hundred twenty thousand, sixty-nine".