87537830403 has 8 divisors (see below), whose sum is σ = 117608078016. Its totient is φ = 57913068200.

The previous prime is 87537830399. The next prime is 87537830407. The reversal of 87537830403 is 30403873578.

It is an interprime number because it is at equal distance from previous prime (87537830399) and next prime (87537830407).

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

It is a cyclic number.

It is not a de Polignac number, because 87537830403 - 2² = 87537830399 is a prime.

It is a super-2 number, since 2×87537830403² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87537830407) 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, 111370893 + ... + 111371678.

It is an arithmetic number, because the mean of its divisors is an integer number (14701009752).

Almost surely, 2^87537830403 is an apocalyptic number.

87537830403 is a deficient number, since it is larger than the sum of its proper divisors (30070247613).

87537830403 is a wasteful number, since it uses less digits than its factorization.

87537830403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222742705.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 87537830403 in words is "eighty-seven billion, five hundred thirty-seven million, eight hundred thirty thousand, four hundred three".