76146445 has 8 divisors (see below), whose sum is σ = 95348736. Its totient is φ = 58268496.

The previous prime is 76146409. The next prime is 76146461. The reversal of 76146445 is 54464167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76146445 - 2⁹ = 76145933 is a prime.

It is a super-2 number, since 2×76146445² = 11596562172276050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330957 + ... + 331186.

It is an arithmetic number, because the mean of its divisors is an integer number (11918592).

Almost surely, 2^76146445 is an apocalyptic number.

It is an amenable number.

76146445 is a deficient number, since it is larger than the sum of its proper divisors (19202291).

76146445 is a wasteful number, since it uses less digits than its factorization.

76146445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662171.

The product of its digits is 80640, while the sum is 37.

The square root of 76146445 is about 8726.1930416419. The cubic root of 76146445 is about 423.8542519258.

The spelling of 76146445 in words is "seventy-six million, one hundred forty-six thousand, four hundred forty-five".