88493649 has 8 divisors (see below), whose sum is σ = 118085760. Its totient is φ = 58948656.

The previous prime is 88493617. The next prime is 88493651. The reversal of 88493649 is 94639488.

It is a happy number.

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

It is not a de Polignac number, because 88493649 - 2⁵ = 88493617 is a prime.

It is a super-2 number, since 2×88493649² = 15662251826670402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88493689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7134 + ... + 15095.

It is an arithmetic number, because the mean of its divisors is an integer number (14760720).

Almost surely, 2^88493649 is an apocalyptic number.

It is an amenable number.

88493649 is a deficient number, since it is larger than the sum of its proper divisors (29592111).

88493649 is a wasteful number, since it uses less digits than its factorization.

88493649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23559.

The product of its digits is 1492992, while the sum is 51.

The square root of 88493649 is about 9407.1063032157. The cubic root of 88493649 is about 445.6261840548.

The spelling of 88493649 in words is "eighty-eight million, four hundred ninety-three thousand, six hundred forty-nine".