88401437 has 8 divisors (see below), whose sum is σ = 89128704. Its totient is φ = 87677568.

The previous prime is 88401431. The next prime is 88401449. The reversal of 88401437 is 73410488.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88401437 - 2¹² = 88397341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88401397 and 88401406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88401431) 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 7 ways as a sum of consecutive naturals, for example, 78158 + ... + 79280.

It is an arithmetic number, because the mean of its divisors is an integer number (11141088).

Almost surely, 2^88401437 is an apocalyptic number.

It is an amenable number.

88401437 is a deficient number, since it is larger than the sum of its proper divisors (727267).

88401437 is a wasteful number, since it uses less digits than its factorization.

88401437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 88401437 is about 9402.2038373990. The cubic root of 88401437 is about 445.4713467178.

The spelling of 88401437 in words is "eighty-eight million, four hundred one thousand, four hundred thirty-seven".