88429420 has 24 divisors (see below), whose sum is σ = 195476400. Its totient is φ = 33509952.

The previous prime is 88429409. The next prime is 88429423. The reversal of 88429420 is 2492488.

It is a self number, because there is not a number n which added to its sum of digits gives 88429420.

It is not an unprimeable number, because it can be changed into a prime (88429423) 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, 115975 + ... + 116734.

It is an arithmetic number, because the mean of its divisors is an integer number (8144850).

Almost surely, 2^88429420 is an apocalyptic number.

It is an amenable number.

88429420 is an abundant number, since it is smaller than the sum of its proper divisors (107046980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88429420 is a wasteful number, since it uses less digits than its factorization.

88429420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232737 (or 232735 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 88429420 is about 9403.6918282130. The cubic root of 88429420 is about 445.5183456130.

The spelling of 88429420 in words is "eighty-eight million, four hundred twenty-nine thousand, four hundred twenty".