76633161 has 16 divisors (see below), whose sum is σ = 118024128. Its totient is φ = 43712000.

The previous prime is 76633121. The next prime is 76633163. The reversal of 76633161 is 16133667.

76633161 is nontrivially palindromic in base 2.

It is a cyclic number.

It is not a de Polignac number, because 76633161 - 2¹⁵ = 76600393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (76633163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67740 + ... + 68861.

It is an arithmetic number, because the mean of its divisors is an integer number (7376508).

Almost surely, 2^76633161 is an apocalyptic number.

It is an amenable number.

76633161 is a deficient number, since it is larger than the sum of its proper divisors (41390967).

76633161 is a wasteful number, since it uses less digits than its factorization.

76633161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136632.

The product of its digits is 13608, while the sum is 33.

The square root of 76633161 is about 8754.0368402241. The cubic root of 76633161 is about 424.7554043556.

The spelling of 76633161 in words is "seventy-six million, six hundred thirty-three thousand, one hundred sixty-one".