88367409 has 32 divisors (see below), whose sum is σ = 141657600. Its totient is φ = 54120960.

The previous prime is 88367399. The next prime is 88367413. The reversal of 88367409 is 90476388.

It is a happy number.

It is not a de Polignac number, because 88367409 - 2²⁴ = 71590193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88367429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94657 + ... + 95585.

It is an arithmetic number, because the mean of its divisors is an integer number (4426800).

Almost surely, 2^88367409 is an apocalyptic number.

It is an amenable number.

88367409 is a deficient number, since it is larger than the sum of its proper divisors (53290191).

88367409 is a wasteful number, since it uses less digits than its factorization.

88367409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 88367409 is about 9400.3940874838. The cubic root of 88367409 is about 445.4141815672.

The spelling of 88367409 in words is "eighty-eight million, three hundred sixty-seven thousand, four hundred nine".