87362040 has 32 divisors (see below), whose sum is σ = 262086480. Its totient is φ = 23296512.

The previous prime is 87362017. The next prime is 87362087. The reversal of 87362040 is 4026378.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 87361989 and 87362007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363889 + ... + 364128.

Almost surely, 2^87362040 is an apocalyptic number.

It is an amenable number.

87362040 is an abundant number, since it is smaller than the sum of its proper divisors (174724440).

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

87362040 is a wasteful number, since it uses less digits than its factorization.

87362040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728031 (or 728027 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 87362040 is about 9346.7662857268. The cubic root of 87362040 is about 443.7185538782.

The spelling of 87362040 in words is "eighty-seven million, three hundred sixty-two thousand, forty".