87094590 has 48 divisors (see below), whose sum is σ = 229766544. Its totient is φ = 21112960.

The previous prime is 87094589. The next prime is 87094607. The reversal of 87094590 is 9549078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8367 + ... + 15626.

It is an arithmetic number, because the mean of its divisors is an integer number (4786803).

Almost surely, 2^87094590 is an apocalyptic number.

87094590 is an abundant number, since it is smaller than the sum of its proper divisors (142671954).

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

87094590 is a wasteful number, since it uses less digits than its factorization.

87094590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24025 (or 24014 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 87094590 is about 9332.4482318414. The cubic root of 87094590 is about 443.2652912830.

The spelling of 87094590 in words is "eighty-seven million, ninety-four thousand, five hundred ninety".