88493693 has 2 divisors, whose sum is σ = 88493694. Its totient is φ = 88493692.

The previous prime is 88493689. The next prime is 88493707. The reversal of 88493693 is 39639488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88416409 + 77284 = 9403^2 + 278^2 .

It is a cyclic number.

It is not a de Polignac number, because 88493693 - 2² = 88493689 is a prime.

It is a super-2 number, since 2×88493693² = 15662267401556498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88493663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44246846 + 44246847.

It is an arithmetic number, because the mean of its divisors is an integer number (44246847).

Almost surely, 2^88493693 is an apocalyptic number.

It is an amenable number.

88493693 is a deficient number, since it is larger than the sum of its proper divisors (1).

88493693 is an equidigital number, since it uses as much as digits as its factorization.

88493693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 50.

The square root of 88493693 is about 9407.1086418729. The cubic root of 88493693 is about 445.6262579115.

The spelling of 88493693 in words is "eighty-eight million, four hundred ninety-three thousand, six hundred ninety-three".