86750426 has 32 divisors (see below), whose sum is σ = 156003840. Its totient is φ = 35392896.

The previous prime is 86750423. The next prime is 86750429. The reversal of 86750426 is 62405768.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86750423) and next prime (86750429).

It is a super-2 number, since 2×86750426² = 15051272822362952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86750426.

It is not an unprimeable number, because it can be changed into a prime (86750423) 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, 28175 + ... + 31101.

It is an arithmetic number, because the mean of its divisors is an integer number (4875120).

Almost surely, 2^86750426 is an apocalyptic number.

86750426 is a deficient number, since it is larger than the sum of its proper divisors (69253414).

86750426 is a wasteful number, since it uses less digits than its factorization.

86750426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 86750426 is about 9313.9908739487. The cubic root of 86750426 is about 442.6806497444.

The spelling of 86750426 in words is "eighty-six million, seven hundred fifty thousand, four hundred twenty-six".