87838846 has 8 divisors (see below), whose sum is σ = 133991640. Its totient is φ = 43174968.

The previous prime is 87838823. The next prime is 87838853. The reversal of 87838846 is 64883878.

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

It is a super-2 number, since 2×87838846² = 15431325733223432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87838793 and 87838802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372081 + ... + 372316.

It is an arithmetic number, because the mean of its divisors is an integer number (16748955).

Almost surely, 2^87838846 is an apocalyptic number.

87838846 is a deficient number, since it is larger than the sum of its proper divisors (46152794).

87838846 is a wasteful number, since it uses less digits than its factorization.

87838846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744458.

The product of its digits is 2064384, while the sum is 52.

The square root of 87838846 is about 9372.2380464860. The cubic root of 87838846 is about 444.5243345600.

The spelling of 87838846 in words is "eighty-seven million, eight hundred thirty-eight thousand, eight hundred forty-six".