88040215 has 8 divisors (see below), whose sum is σ = 106103088. Its totient is φ = 70128960.

The previous prime is 88040209. The next prime is 88040273. The reversal of 88040215 is 51204088.

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

It is not a de Polignac number, because 88040215 - 2²¹ = 85943063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36621 + ... + 38950.

It is an arithmetic number, because the mean of its divisors is an integer number (13262886).

Almost surely, 2^88040215 is an apocalyptic number.

88040215 is a deficient number, since it is larger than the sum of its proper divisors (18062873).

88040215 is a wasteful number, since it uses less digits than its factorization.

88040215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75809.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 88040215 is about 9382.9747415199. The cubic root of 88040215 is about 444.8637633706.

The spelling of 88040215 in words is "eighty-eight million, forty thousand, two hundred fifteen".