87359958 has 48 divisors (see below), whose sum is σ = 224340480. Its totient is φ = 24959016.

The previous prime is 87359947. The next prime is 87359963. The reversal of 87359958 is 85995378.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

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, 9438 + ... + 16241.

It is an arithmetic number, because the mean of its divisors is an integer number (4673760).

Almost surely, 2^87359958 is an apocalyptic number.

87359958 is an abundant number, since it is smaller than the sum of its proper divisors (136980522).

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

87359958 is a wasteful number, since it uses less digits than its factorization.

87359958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25703 (or 25691 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The square root of 87359958 is about 9346.6549096455. The cubic root of 87359958 is about 443.7150289706.

The spelling of 87359958 in words is "eighty-seven million, three hundred fifty-nine thousand, nine hundred fifty-eight".