88315949 has 4 divisors (see below), whose sum is σ = 88734720. Its totient is φ = 87897180.

The previous prime is 88315921. The next prime is 88315957. The reversal of 88315949 is 94951388.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88315949 - 2¹⁶ = 88250413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88312949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209069 + ... + 209490.

It is an arithmetic number, because the mean of its divisors is an integer number (22183680).

Almost surely, 2^88315949 is an apocalyptic number.

It is an amenable number.

88315949 is a deficient number, since it is larger than the sum of its proper divisors (418771).

88315949 is a wasteful number, since it uses less digits than its factorization.

88315949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418770.

The product of its digits is 311040, while the sum is 47.

The square root of 88315949 is about 9397.6565695922. The cubic root of 88315949 is about 445.3277037403.

The spelling of 88315949 in words is "eighty-eight million, three hundred fifteen thousand, nine hundred forty-nine".