87774134 has 8 divisors (see below), whose sum is σ = 150469968. Its totient is φ = 37617480.

The previous prime is 87774121. The next prime is 87774143. The reversal of 87774134 is 43147778.

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

It is a junction number, because it is equal to n+sod(n) for n = 87774091 and 87774100.

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, 3134777 + ... + 3134804.

It is an arithmetic number, because the mean of its divisors is an integer number (18808746).

Almost surely, 2^87774134 is an apocalyptic number.

87774134 is a deficient number, since it is larger than the sum of its proper divisors (62695834).

87774134 is a wasteful number, since it uses less digits than its factorization.

87774134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6269590.

The product of its digits is 131712, while the sum is 41.

The square root of 87774134 is about 9368.7850866588. The cubic root of 87774134 is about 444.4151454899.

The spelling of 87774134 in words is "eighty-seven million, seven hundred seventy-four thousand, one hundred thirty-four".