88937890 has 8 divisors (see below), whose sum is σ = 160088220. Its totient is φ = 35575152.

The previous prime is 88937887. The next prime is 88937909. The reversal of 88937890 is 9873988.

It can be written as a sum of positive squares in 2 ways, for example, as 72267001 + 16670889 = 8501^2 + 4083^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4446885 + ... + 4446904.

Almost surely, 2^88937890 is an apocalyptic number.

88937890 is a deficient number, since it is larger than the sum of its proper divisors (71150330).

88937890 is a wasteful number, since it uses less digits than its factorization.

88937890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893796.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 88937890 is about 9430.6887341275. The cubic root of 88937890 is about 446.3706257194.

The spelling of 88937890 in words is "eighty-eight million, nine hundred thirty-seven thousand, eight hundred ninety".