88381972207 has 8 divisors (see below), whose sum is σ = 89152713216. Its totient is φ = 87612400512.

The previous prime is 88381972201. The next prime is 88381972213. The reversal of 88381972207 is 70227918388.

It is an interprime number because it is at equal distance from previous prime (88381972201) and next prime (88381972213).

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 88381972207 - 2²⁷ = 88247754479 is a prime.

It is a super-2 number, since 2×88381972207² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88381972201) 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, 140158 + ... + 443179.

It is an arithmetic number, because the mean of its divisors is an integer number (11144089152).

Almost surely, 2^88381972207 is an apocalyptic number.

88381972207 is a deficient number, since it is larger than the sum of its proper divisors (770741009).

88381972207 is a wasteful number, since it uses less digits than its factorization.

88381972207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584657.

The product of its (nonzero) digits is 2709504, while the sum is 55.

It can be divided in two parts, 8838 and 1972207, that added together give a triangular number (1981045 = T₁₉₉₀).

The spelling of 88381972207 in words is "eighty-eight billion, three hundred eighty-one million, nine hundred seventy-two thousand, two hundred seven".