87349700 has 18 divisors (see below), whose sum is σ = 189549066. Its totient is φ = 34939840.

The previous prime is 87349697. The next prime is 87349729. The reversal of 87349700 is 794378.

It can be written as a sum of positive squares in 3 ways, for example, as 6061444 + 81288256 = 2462^2 + 9016^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 436649 + ... + 436848.

Almost surely, 2^87349700 is an apocalyptic number.

It is an amenable number.

87349700 is an abundant number, since it is smaller than the sum of its proper divisors (102199366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87349700 is a wasteful number, since it uses less digits than its factorization.

87349700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873511 (or 873504 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 87349700 is about 9346.1061410622. The cubic root of 87349700 is about 443.6976609565.

It can be divided in two parts, 87 and 349700, that multiplied together give a triangular number (30423900 = T₇₈₀₀).

The spelling of 87349700 in words is "eighty-seven million, three hundred forty-nine thousand, seven hundred".