60289920 has 160 divisors (see below), whose sum is σ = 215491320. Its totient is φ = 16063488.

The previous prime is 60289903. The next prime is 60289937. The reversal of 60289920 is 2998206.

It is an interprime number because it is at equal distance from previous prime (60289903) and next prime (60289937).

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51259 + ... + 52421.

Almost surely, 2^60289920 is an apocalyptic number.

60289920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60289920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107745660).

60289920 is an abundant number, since it is smaller than the sum of its proper divisors (155201400).

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

60289920 is a wasteful number, since it uses less digits than its factorization.

60289920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 60289920 is about 7764.6583955767. The cubic root of 60289920 is about 392.1163059025.

The spelling of 60289920 in words is "sixty million, two hundred eighty-nine thousand, nine hundred twenty".