76884542 has 8 divisors (see below), whose sum is σ = 131802096. Its totient is φ = 32950512.

The previous prime is 76884541. The next prime is 76884571. The reversal of 76884542 is 24548867.

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

It is a super-2 number, since 2×76884542² = 11822465597099528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76884493 and 76884502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76884541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2745863 + ... + 2745890.

It is an arithmetic number, because the mean of its divisors is an integer number (16475262).

Almost surely, 2^76884542 is an apocalyptic number.

76884542 is a deficient number, since it is larger than the sum of its proper divisors (54917554).

76884542 is a wasteful number, since it uses less digits than its factorization.

76884542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491762.

The product of its digits is 430080, while the sum is 44.

The square root of 76884542 is about 8768.3830892588. The cubic root of 76884542 is about 425.2193414502.

The spelling of 76884542 in words is "seventy-six million, eight hundred eighty-four thousand, five hundred forty-two".