68470150 has 36 divisors (see below), whose sum is σ = 148152348. Its totient is φ = 23474640.

The previous prime is 68470141. The next prime is 68470153. The reversal of 68470150 is 5107486.

It is a super-2 number, since 2×68470150² = 9376322882045000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68470153) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11524 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (4115343).

Almost surely, 2^68470150 is an apocalyptic number.

68470150 is an abundant number, since it is smaller than the sum of its proper divisors (79682198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68470150 is a wasteful number, since it uses less digits than its factorization.

68470150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27973 (or 27961 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 68470150 is about 8274.6691776771. The cubic root of 68470150 is about 409.1040319771.

The spelling of 68470150 in words is "sixty-eight million, four hundred seventy thousand, one hundred fifty".