87369744 has 180 divisors, whose sum is σ = 289533552. Its totient is φ = 22619520.

The previous prime is 87369739. The next prime is 87369761. The reversal of 87369744 is 44796378.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 87369693 and 87369702.

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, 284439 + ... + 284745.

Almost surely, 2^87369744 is an apocalyptic number.

87369744 is a gapful number since it is divisible by the number (84) 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 87369744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144766776).

87369744 is an abundant number, since it is smaller than the sum of its proper divisors (202163808).

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

87369744 is a wasteful number, since it uses less digits than its factorization.

87369744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 330 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 87369744 is about 9347.1783977840. The cubic root of 87369744 is about 443.7315965653.

The spelling of 87369744 in words is "eighty-seven million, three hundred sixty-nine thousand, seven hundred forty-four".