87377004 has 108 divisors (see below), whose sum is σ = 261618448. Its totient is φ = 24425280.

The previous prime is 87376973. The next prime is 87377021. The reversal of 87377004 is 40077378.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 87377004.

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, 55857 + ... + 57399.

Almost surely, 2^87377004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87377004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130809224).

87377004 is an abundant number, since it is smaller than the sum of its proper divisors (174241444).

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

87377004 is a wasteful number, since it uses less digits than its factorization.

87377004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 87377004 is about 9347.5667422062. The cubic root of 87377004 is about 443.7438868694.

It can be divided in two parts, 873 and 77004, that added together give a palindrome (77877).

The spelling of 87377004 in words is "eighty-seven million, three hundred seventy-seven thousand, four".