76689371 has 16 divisors (see below), whose sum is σ = 85363200. Its totient is φ = 68315520.

The previous prime is 76689367. The next prime is 76689373. The reversal of 76689371 is 17398667.

It is a cyclic number.

It is not a de Polignac number, because 76689371 - 2² = 76689367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76689373) 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, 127730 + ... + 128328.

It is an arithmetic number, because the mean of its divisors is an integer number (5335200).

Almost surely, 2^76689371 is an apocalyptic number.

76689371 is a deficient number, since it is larger than the sum of its proper divisors (8673829).

76689371 is a wasteful number, since it uses less digits than its factorization.

76689371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826.

The product of its digits is 381024, while the sum is 47.

The square root of 76689371 is about 8757.2467705324. The cubic root of 76689371 is about 424.8592308881.

The spelling of 76689371 in words is "seventy-six million, six hundred eighty-nine thousand, three hundred seventy-one".