88491351 has 8 divisors (see below), whose sum is σ = 127064560. Its totient is φ = 54456192.

The previous prime is 88491343. The next prime is 88491371. The reversal of 88491351 is 15319488.

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

It is not a de Polignac number, because 88491351 - 2³ = 88491343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2269009 = 88491351 / (8 + 8 + 4 + 9 + 1 + 3 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88491301) by changing a digit.

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, 1134466 + ... + 1134543.

It is an arithmetic number, because the mean of its divisors is an integer number (15883070).

Almost surely, 2^88491351 is an apocalyptic number.

88491351 is a deficient number, since it is larger than the sum of its proper divisors (38573209).

88491351 is a wasteful number, since it uses less digits than its factorization.

88491351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269025.

The product of its digits is 34560, while the sum is 39.

The square root of 88491351 is about 9406.9841607180. The cubic root of 88491351 is about 445.6223266863.

It can be divided in two parts, 884 and 91351, that added together give a triangular number (92235 = T₄₂₉).

The spelling of 88491351 in words is "eighty-eight million, four hundred ninety-one thousand, three hundred fifty-one".