126893501 has 16 divisors (see below), whose sum is σ = 148549248. Its totient is φ = 106142400.

The previous prime is 126893479. The next prime is 126893527. The reversal of 126893501 is 105398621.

It is not a de Polignac number, because 126893501 - 2²² = 122699197 is a prime.

It is a super-2 number, since 2×126893501² = 32203921192074002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126893581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77471 + ... + 79091.

It is an arithmetic number, because the mean of its divisors is an integer number (9284328).

Almost surely, 2^126893501 is an apocalyptic number.

It is an amenable number.

126893501 is a deficient number, since it is larger than the sum of its proper divisors (21655747).

126893501 is a wasteful number, since it uses less digits than its factorization.

126893501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 126893501 is about 11264.7015495307. The cubic root of 126893501 is about 502.5120263122.

The spelling of 126893501 in words is "one hundred twenty-six million, eight hundred ninety-three thousand, five hundred one".