87273462 has 8 divisors (see below), whose sum is σ = 174546936. Its totient is φ = 29091152.

The previous prime is 87273443. The next prime is 87273469. The reversal of 87273462 is 26437278.

Added to its reverse (26437278) it gives a triangular number (113710740 = T₁₅₀₈₀).

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

87273462 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 87273462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87273469) 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, 7272783 + ... + 7272794.

It is an arithmetic number, because the mean of its divisors is an integer number (21818367).

Almost surely, 2^87273462 is an apocalyptic number.

87273462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87273462 is a wasteful number, since it uses less digits than its factorization.

87273462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14545582.

The product of its digits is 112896, while the sum is 39.

The square root of 87273462 is about 9342.0266537834. The cubic root of 87273462 is about 443.5685383294.

Adding to 87273462 its reverse (26437278), we get a triangular number (113710740 = T₁₅₀₈₀).

The spelling of 87273462 in words is "eighty-seven million, two hundred seventy-three thousand, four hundred sixty-two".