89424951 has 48 divisors (see below), whose sum is σ = 156608640. Its totient is φ = 44829120.

The previous prime is 89424931. The next prime is 89424983. The reversal of 89424951 is 15942498.

It is not a de Polignac number, because 89424951 - 2⁷ = 89424823 is a prime.

It is a super-2 number, since 2×89424951² = 15993643722704802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89424901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45940 + ... + 47846.

It is an arithmetic number, because the mean of its divisors is an integer number (3262680).

Almost surely, 2^89424951 is an apocalyptic number.

89424951 is a deficient number, since it is larger than the sum of its proper divisors (67183689).

89424951 is a wasteful number, since it uses less digits than its factorization.

89424951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964 (or 1957 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 89424951 is about 9456.4766694578. The cubic root of 89424951 is about 447.1839800388.

The spelling of 89424951 in words is "eighty-nine million, four hundred twenty-four thousand, nine hundred fifty-one".