76446897 has 4 divisors (see below), whose sum is σ = 101929200. Its totient is φ = 50964596.

The previous prime is 76446889. The next prime is 76446947. The reversal of 76446897 is 79864467.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76446897 - 2³ = 76446889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76446827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12741147 + ... + 12741152.

It is an arithmetic number, because the mean of its divisors is an integer number (25482300).

Almost surely, 2^76446897 is an apocalyptic number.

It is an amenable number.

76446897 is a deficient number, since it is larger than the sum of its proper divisors (25482303).

76446897 is a wasteful number, since it uses less digits than its factorization.

76446897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25482302.

The product of its digits is 2032128, while the sum is 51.

The square root of 76446897 is about 8743.3916188170. The cubic root of 76446897 is about 424.4109893686.

It can be divided in two parts, 7644 and 6897, that added together give a palindrome (14541).

The spelling of 76446897 in words is "seventy-six million, four hundred forty-six thousand, eight hundred ninety-seven".