76542983 has 8 divisors (see below), whose sum is σ = 84871056. Its totient is φ = 68443200.

The previous prime is 76542979. The next prime is 76542989. The reversal of 76542983 is 38924567.

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 76542983 - 2² = 76542979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76542989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56366 + ... + 57707.

It is an arithmetic number, because the mean of its divisors is an integer number (10608882).

Almost surely, 2^76542983 is an apocalyptic number.

76542983 is a deficient number, since it is larger than the sum of its proper divisors (8328073).

76542983 is a wasteful number, since it uses less digits than its factorization.

76542983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114145.

The product of its digits is 362880, while the sum is 44.

The square root of 76542983 is about 8748.8846717739. The cubic root of 76542983 is about 424.5887287861.

It can be divided in two parts, 765 and 42983, that multiplied together give a triangular number (32881995 = T₈₁₀₉).

The spelling of 76542983 in words is "seventy-six million, five hundred forty-two thousand, nine hundred eighty-three".