76466649 has 32 divisors (see below), whose sum is σ = 121271040. Its totient is φ = 41932800.

The previous prime is 76466647. The next prime is 76466653. The reversal of 76466649 is 94666467.

It is not a de Polignac number, because 76466649 - 2¹ = 76466647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76466598 and 76466607.

It is not an unprimeable number, because it can be changed into a prime (76466647) 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, 146509 + ... + 147029.

It is an arithmetic number, because the mean of its divisors is an integer number (3789720).

Almost surely, 2^76466649 is an apocalyptic number.

It is an amenable number.

76466649 is a deficient number, since it is larger than the sum of its proper divisors (44804391).

76466649 is a wasteful number, since it uses less digits than its factorization.

76466649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801.

The product of its digits is 1306368, while the sum is 48.

The square root of 76466649 is about 8744.5210846564. The cubic root of 76466649 is about 424.4475386785.

The spelling of 76466649 in words is "seventy-six million, four hundred sixty-six thousand, six hundred forty-nine".