76552487 has 8 divisors (see below), whose sum is σ = 87143040. Its totient is φ = 66567160.

The previous prime is 76552451. The next prime is 76552507. The reversal of 76552487 is 78425567.

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

It is not a de Polignac number, because 76552487 - 2¹² = 76548391 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 (76552447) 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, 151037 + ... + 151542.

It is an arithmetic number, because the mean of its divisors is an integer number (10892880).

Almost surely, 2^76552487 is an apocalyptic number.

76552487 is a deficient number, since it is larger than the sum of its proper divisors (10590553).

76552487 is a wasteful number, since it uses less digits than its factorization.

76552487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302613.

The product of its digits is 470400, while the sum is 44.

The square root of 76552487 is about 8749.4278098628. The cubic root of 76552487 is about 424.6063011535.

Subtracting 76552487 from its reverse (78425567), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 76552487 in words is "seventy-six million, five hundred fifty-two thousand, four hundred eighty-seven".