87799846 has 4 divisors (see below), whose sum is σ = 131699772. Its totient is φ = 43899922.

The previous prime is 87799823. The next prime is 87799867. The reversal of 87799846 is 64899778.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21949960 + ... + 21949963.

It is an arithmetic number, because the mean of its divisors is an integer number (32924943).

Almost surely, 2^87799846 is an apocalyptic number.

87799846 is a deficient number, since it is larger than the sum of its proper divisors (43899926).

87799846 is a wasteful number, since it uses less digits than its factorization.

87799846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43899925.

The product of its digits is 6096384, while the sum is 58.

The square root of 87799846 is about 9370.1572025233. The cubic root of 87799846 is about 444.4585359745.

The spelling of 87799846 in words is "eighty-seven million, seven hundred ninety-nine thousand, eight hundred forty-six".