88761949 has 2 divisors, whose sum is σ = 88761950. Its totient is φ = 88761948.

The previous prime is 88761929. The next prime is 88761973. The reversal of 88761949 is 94916788.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69839449 + 18922500 = 8357^2 + 4350^2 .

It is a cyclic number.

It is not a de Polignac number, because 88761949 - 2⁵ = 88761917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88761896 and 88761905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88761919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44380974 + 44380975.

It is an arithmetic number, because the mean of its divisors is an integer number (44380975).

Almost surely, 2^88761949 is an apocalyptic number.

It is an amenable number.

88761949 is a deficient number, since it is larger than the sum of its proper divisors (1).

88761949 is an equidigital number, since it uses as much as digits as its factorization.

88761949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 52.

The square root of 88761949 is about 9421.3560064356. The cubic root of 88761949 is about 446.0760878183.

The spelling of 88761949 in words is "eighty-eight million, seven hundred sixty-one thousand, nine hundred forty-nine".