87241694 has 8 divisors (see below), whose sum is σ = 130997568. Its totient is φ = 43575840.

The previous prime is 87241681. The next prime is 87241697. The reversal of 87241694 is 49614278.

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

It is a super-2 number, since 2×87241694² = 15222226343979272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87241697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20027 + ... + 23990.

It is an arithmetic number, because the mean of its divisors is an integer number (16374696).

Almost surely, 2^87241694 is an apocalyptic number.

87241694 is a deficient number, since it is larger than the sum of its proper divisors (43755874).

87241694 is a wasteful number, since it uses less digits than its factorization.

87241694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45010.

The product of its digits is 96768, while the sum is 41.

The square root of 87241694 is about 9340.3262255662. The cubic root of 87241694 is about 443.5147113694.

The spelling of 87241694 in words is "eighty-seven million, two hundred forty-one thousand, six hundred ninety-four".