88649541 has 12 divisors (see below), whose sum is σ = 128147968. Its totient is φ = 59054184.

The previous prime is 88649537. The next prime is 88649557. The reversal of 88649541 is 14594688.

It is not a de Polignac number, because 88649541 - 2² = 88649537 is a prime.

It is a super-2 number, since 2×88649541² = 15717482239021362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88649501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12006 + ... + 17928.

Almost surely, 2^88649541 is an apocalyptic number.

It is an amenable number.

88649541 is a deficient number, since it is larger than the sum of its proper divisors (39498427).

88649541 is a wasteful number, since it uses less digits than its factorization.

88649541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7592 (or 7589 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 88649541 is about 9415.3885209268. The cubic root of 88649541 is about 445.8877049089.

The spelling of 88649541 in words is "eighty-eight million, six hundred forty-nine thousand, five hundred forty-one".