60914989 has 4 divisors (see below), whose sum is σ = 60940156. Its totient is φ = 60889824.

The previous prime is 60914981. The next prime is 60914999. The reversal of 60914989 is 98941906.

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 37002889 + 23912100 = 6083^2 + 4890^2 .

It is a cyclic number.

It is not a de Polignac number, because 60914989 - 2³ = 60914981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60914981) 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, 8514 + ... + 13939.

It is an arithmetic number, because the mean of its divisors is an integer number (15235039).

Almost surely, 2^60914989 is an apocalyptic number.

It is an amenable number.

60914989 is a deficient number, since it is larger than the sum of its proper divisors (25167).

60914989 is a wasteful number, since it uses less digits than its factorization.

60914989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25166.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 60914989 is about 7804.8055068656. The cubic root of 60914989 is about 393.4667668681.

The spelling of 60914989 in words is "sixty million, nine hundred fourteen thousand, nine hundred eighty-nine".