60989400 has 144 divisors (see below), whose sum is σ = 211623360. Its totient is φ = 15724800.

The previous prime is 60989393. The next prime is 60989419. The reversal of 60989400 is 498906.

60989400 is a `hidden beast` number, since 609 + 8 + 9 + 40 + 0 = 666.

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 35 ways as a sum of consecutive naturals, for example, 55254 + ... + 56346.

Almost surely, 2^60989400 is an apocalyptic number.

60989400 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 60989400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105811680).

60989400 is an abundant number, since it is smaller than the sum of its proper divisors (150633960).

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

60989400 is a wasteful number, since it uses less digits than its factorization.

60989400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1134 counting only the distinct ones).

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

The square root of 60989400 is about 7809.5710509605. The cubic root of 60989400 is about 393.6269154210.

It can be divided in two parts, 609 and 89400, that added together give a palindrome (90009).

The spelling of 60989400 in words is "sixty million, nine hundred eighty-nine thousand, four hundred".