60001969 has 4 divisors (see below), whose sum is σ = 60620644. Its totient is φ = 59383296.

The previous prime is 60001951. The next prime is 60001973. The reversal of 60001969 is 96910006.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12873744 + 47128225 = 3588^2 + 6865^2 .

It is a cyclic number.

It is not a de Polignac number, because 60001969 - 2¹³ = 59993777 is a prime.

It is a super-2 number, since 2×60001969² = 7200472567753922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60001969.

It is not an unprimeable number, because it can be changed into a prime (60001919) 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, 309192 + ... + 309385.

It is an arithmetic number, because the mean of its divisors is an integer number (15155161).

Almost surely, 2^60001969 is an apocalyptic number.

It is an amenable number.

60001969 is a deficient number, since it is larger than the sum of its proper divisors (618675).

60001969 is an equidigital number, since it uses as much as digits as its factorization.

60001969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618674.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 60001969 is about 7746.0937897756. The cubic root of 60001969 is about 391.4910465003.

The spelling of 60001969 in words is "sixty million, one thousand, nine hundred sixty-nine".