88493690 has 32 divisors (see below), whose sum is σ = 163109376. Its totient is φ = 34558720.

The previous prime is 88493689. The next prime is 88493693. The reversal of 88493690 is 9639488.

It is a super-2 number, since 2×88493690² = 15662266339632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88493693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79679 + ... + 80781.

It is an arithmetic number, because the mean of its divisors is an integer number (5097168).

Almost surely, 2^88493690 is an apocalyptic number.

88493690 is a deficient number, since it is larger than the sum of its proper divisors (74615686).

88493690 is a wasteful number, since it uses less digits than its factorization.

88493690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 88493690 is about 9407.1084824190. The cubic root of 88493690 is about 445.6262528758.

The spelling of 88493690 in words is "eighty-eight million, four hundred ninety-three thousand, six hundred ninety".