76545001 has 9 divisors (see below), whose sum is σ = 83009349. Its totient is φ = 70551936.

The previous prime is 76544987. The next prime is 76545013. The reversal of 76545001 is 10054567.

The square root of 76545001 is 8749.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 22080601 + 54464400 = 4699^2 + 7380^2 .

It is not a de Polignac number, because 76545001 - 2¹¹ = 76542953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76545041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 113401 + ... + 114073.

It is an arithmetic number, because the mean of its divisors is an integer number (9223261).

Almost surely, 2^76545001 is an apocalyptic number.

76545001 is the 8749-th square number.

76545001 is the 4375-th centered octagonal number.

It is an amenable number.

76545001 is a deficient number, since it is larger than the sum of its proper divisors (6464348).

76545001 is an frugal number, since it uses more digits than its factorization.

76545001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The cubic root of 76545001 is about 424.5924600775.

Adding to 76545001 its reverse (10054567), we get a palindrome (86599568).

The spelling of 76545001 in words is "seventy-six million, five hundred forty-five thousand, one".