87337574251 has 8 divisors (see below), whose sum is σ = 92158849440. Its totient is φ = 82601631552.

The previous prime is 87337574197. The next prime is 87337574263. The reversal of 87337574251 is 15247573378.

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 87337574251 - 2¹³ = 87337566059 is a prime.

It is a super-2 number, since 2×87337574251² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87337574281) 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, 21331020 + ... + 21335113.

It is an arithmetic number, because the mean of its divisors is an integer number (11519856180).

Almost surely, 2^87337574251 is an apocalyptic number.

87337574251 is a deficient number, since it is larger than the sum of its proper divisors (4821275189).

87337574251 is a wasteful number, since it uses less digits than its factorization.

87337574251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42666245.

The product of its digits is 4939200, while the sum is 52.

The spelling of 87337574251 in words is "eighty-seven billion, three hundred thirty-seven million, five hundred seventy-four thousand, two hundred fifty-one".