76315500 has 96 divisors (see below), whose sum is σ = 246966720. Its totient is φ = 20347200.

The previous prime is 76315489. The next prime is 76315507. The reversal of 76315500 is 551367.

It is a super-3 number, since 3×76315500³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (76315507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10674 + ... + 16326.

It is an arithmetic number, because the mean of its divisors is an integer number (2572570).

Almost surely, 2^76315500 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 76315500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123483360).

76315500 is an abundant number, since it is smaller than the sum of its proper divisors (170651220).

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

76315500 is a wasteful number, since it uses less digits than its factorization.

76315500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681 (or 5663 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 76315500 is about 8735.8743122827. The cubic root of 76315500 is about 424.1676905825.

Adding to 76315500 its reverse (551367), we get a palindrome (76866867).

It can be divided in two parts, 7631 and 5500, that added together give a palindrome (13131).

The spelling of 76315500 in words is "seventy-six million, three hundred fifteen thousand, five hundred".