87241458 has 16 divisors (see below), whose sum is σ = 175640256. Its totient is φ = 28887600.

The previous prime is 87241439. The next prime is 87241459. The reversal of 87241458 is 85414278.

It is a happy number.

It is a super-2 number, since 2×87241458² = 15222143987931528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87241459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47241 + ... + 49052.

It is an arithmetic number, because the mean of its divisors is an integer number (10977516).

Almost surely, 2^87241458 is an apocalyptic number.

87241458 is an abundant number, since it is smaller than the sum of its proper divisors (88398798).

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

87241458 is a wasteful number, since it uses less digits than its factorization.

87241458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96449.

The product of its digits is 71680, while the sum is 39.

The square root of 87241458 is about 9340.3135921660. The cubic root of 87241458 is about 443.5143114476.

The spelling of 87241458 in words is "eighty-seven million, two hundred forty-one thousand, four hundred fifty-eight".