87408126977 has 8 divisors (see below), whose sum is σ = 89533409856. Its totient is φ = 85287050352.

The previous prime is 87408126961. The next prime is 87408126983. The reversal of 87408126977 is 77962180478.

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 87408126977 - 2⁴ = 87408126961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87408126937) 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, 1009478 + ... + 1092639.

It is an arithmetic number, because the mean of its divisors is an integer number (11191676232).

Almost surely, 2^87408126977 is an apocalyptic number.

It is an amenable number.

87408126977 is a deficient number, since it is larger than the sum of its proper divisors (2125282879).

87408126977 is a wasteful number, since it uses less digits than its factorization.

87408126977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103127.

The product of its (nonzero) digits is 9483264, while the sum is 59.

The spelling of 87408126977 in words is "eighty-seven billion, four hundred eight million, one hundred twenty-six thousand, nine hundred seventy-seven".