87345112 has 8 divisors (see below), whose sum is σ = 163772100. Its totient is φ = 43672552.

The previous prime is 87345091. The next prime is 87345121. The reversal of 87345112 is 21154378.

It is a tau number, because it is divible by the number of its divisors (8).

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, 5459062 + ... + 5459077.

Almost surely, 2^87345112 is an apocalyptic number.

It is an amenable number.

87345112 is a deficient number, since it is larger than the sum of its proper divisors (76426988).

87345112 is a wasteful number, since it uses less digits than its factorization.

87345112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10918145 (or 10918141 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 87345112 is about 9345.8606880265. The cubic root of 87345112 is about 443.6898924868.

The spelling of 87345112 in words is "eighty-seven million, three hundred forty-five thousand, one hundred twelve".