76672655 has 16 divisors (see below), whose sum is σ = 94621824. Its totient is φ = 59609760.

The previous prime is 76672633. The next prime is 76672691. The reversal of 76672655 is 55627667.

It is not a de Polignac number, because 76672655 - 2¹⁶ = 76607119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48020 + ... + 49590.

It is an arithmetic number, because the mean of its divisors is an integer number (5913864).

Almost surely, 2^76672655 is an apocalyptic number.

76672655 is a deficient number, since it is larger than the sum of its proper divisors (17949169).

76672655 is a wasteful number, since it uses less digits than its factorization.

76672655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846.

The product of its digits is 529200, while the sum is 44.

The square root of 76672655 is about 8756.2923089627. The cubic root of 76672655 is about 424.8283597566.

The spelling of 76672655 in words is "seventy-six million, six hundred seventy-two thousand, six hundred fifty-five".