88430545 has 16 divisors (see below), whose sum is σ = 123753600. Its totient is φ = 60636912.

The previous prime is 88430543. The next prime is 88430567. The reversal of 88430545 is 54503488.

It is a happy number.

It is not a de Polignac number, because 88430545 - 2¹ = 88430543 is a prime.

It is a super-2 number, since 2×88430545² = 15639922577994050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88430543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24067 + ... + 27496.

It is an arithmetic number, because the mean of its divisors is an integer number (7734600).

Almost surely, 2^88430545 is an apocalyptic number.

It is an amenable number.

88430545 is a deficient number, since it is larger than the sum of its proper divisors (35323055).

88430545 is an equidigital number, since it uses as much as digits as its factorization.

88430545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51589 (or 51575 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 88430545 is about 9403.7516449553. The cubic root of 88430545 is about 445.5202349013.

The spelling of 88430545 in words is "eighty-eight million, four hundred thirty thousand, five hundred forty-five".